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<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>Computed provision for income taxes at the statutory rate</td><td></td><td>$</td><td>90,750</td><td></td><td>$</td><td>8,465</td><td></td><td>$</td><td>19,442</td><td>​ ​</td></tr><tr><td>Increase (decrease) in income taxes resulting from:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>State income tax provision, net of federal income tax benefit</td><td>​ ​</td><td></td><td>16,586</td><td>​ ​</td><td></td><td>2,056</td><td>​ ​</td><td></td><td>4,295</td><td>​ ​</td></tr><tr><td>Non-deductible expenses</td><td>​ ​</td><td>​ ​</td><td>6,045</td><td>​ ​</td><td>​ ​</td><td>3,578</td><td>​ ​</td><td>​ ​</td><td>546</td><td>​ ​</td></tr><tr><td>Valuation allowance changes affecting the provision for income taxes</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td><td></td><td>( 1,085 )</td><td>​ ​</td><td></td><td>1,716</td><td>​ ​</td></tr><tr><td>Tax expense (benefit) from share-based compensation</td><td>​ ​</td><td>​ ​</td><td>( 913 )</td><td>​ ​</td><td>​ ​</td><td>939</td><td>​ ​</td><td>​ ​</td><td>534</td><td>​ ​</td></tr><tr><td>Change in unrecognized tax benefit</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,556 )</td><td>​ ​</td><td>​ ​</td><td>( 7,319 )</td><td>​ ​</td></tr><tr><td>Other, net</td><td>​ ​</td><td></td><td>( 2,003 )</td><td>​ ​</td><td></td><td>( 430 )</td><td>​ ​</td><td></td><td>416</td><td>​ ​</td></tr><tr><td>Provision for income taxes</td><td>​ ​</td><td>$</td><td>109,181</td><td>​ ​</td><td>$</td><td>5,967</td><td>​ ​</td><td>$</td><td>19,630</td><td>​ ​</td></tr></table>
table
430
monetaryItemType
table: <entity> 430 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:IncomeTaxReconciliationOtherAdjustments
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>Computed provision for income taxes at the statutory rate</td><td></td><td>$</td><td>90,750</td><td></td><td>$</td><td>8,465</td><td></td><td>$</td><td>19,442</td><td>​ ​</td></tr><tr><td>Increase (decrease) in income taxes resulting from:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>State income tax provision, net of federal income tax benefit</td><td>​ ​</td><td></td><td>16,586</td><td>​ ​</td><td></td><td>2,056</td><td>​ ​</td><td></td><td>4,295</td><td>​ ​</td></tr><tr><td>Non-deductible expenses</td><td>​ ​</td><td>​ ​</td><td>6,045</td><td>​ ​</td><td>​ ​</td><td>3,578</td><td>​ ​</td><td>​ ​</td><td>546</td><td>​ ​</td></tr><tr><td>Valuation allowance changes affecting the provision for income taxes</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td><td></td><td>( 1,085 )</td><td>​ ​</td><td></td><td>1,716</td><td>​ ​</td></tr><tr><td>Tax expense (benefit) from share-based compensation</td><td>​ ​</td><td>​ ​</td><td>( 913 )</td><td>​ ​</td><td>​ ​</td><td>939</td><td>​ ​</td><td>​ ​</td><td>534</td><td>​ ​</td></tr><tr><td>Change in unrecognized tax benefit</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,556 )</td><td>​ ​</td><td>​ ​</td><td>( 7,319 )</td><td>​ ​</td></tr><tr><td>Other, net</td><td>​ ​</td><td></td><td>( 2,003 )</td><td>​ ​</td><td></td><td>( 430 )</td><td>​ ​</td><td></td><td>416</td><td>​ ​</td></tr><tr><td>Provision for income taxes</td><td>​ ​</td><td>$</td><td>109,181</td><td>​ ​</td><td>$</td><td>5,967</td><td>​ ​</td><td>$</td><td>19,630</td><td>​ ​</td></tr></table>
table
416
monetaryItemType
table: <entity> 416 </entity> <entity type> monetaryItemType </entity type> <context> Other, net | ​ ​ | ( 2,003 ) | ​ ​ | ( 430 ) | ​ ​ | 416 | ​ ​ </context>
us-gaap:IncomeTaxReconciliationOtherAdjustments
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>Computed provision for income taxes at the statutory rate</td><td></td><td>$</td><td>90,750</td><td></td><td>$</td><td>8,465</td><td></td><td>$</td><td>19,442</td><td>​ ​</td></tr><tr><td>Increase (decrease) in income taxes resulting from:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>State income tax provision, net of federal income tax benefit</td><td>​ ​</td><td></td><td>16,586</td><td>​ ​</td><td></td><td>2,056</td><td>​ ​</td><td></td><td>4,295</td><td>​ ​</td></tr><tr><td>Non-deductible expenses</td><td>​ ​</td><td>​ ​</td><td>6,045</td><td>​ ​</td><td>​ ​</td><td>3,578</td><td>​ ​</td><td>​ ​</td><td>546</td><td>​ ​</td></tr><tr><td>Valuation allowance changes affecting the provision for income taxes</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td><td></td><td>( 1,085 )</td><td>​ ​</td><td></td><td>1,716</td><td>​ ​</td></tr><tr><td>Tax expense (benefit) from share-based compensation</td><td>​ ​</td><td>​ ​</td><td>( 913 )</td><td>​ ​</td><td>​ ​</td><td>939</td><td>​ ​</td><td>​ ​</td><td>534</td><td>​ ​</td></tr><tr><td>Change in unrecognized tax benefit</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,556 )</td><td>​ ​</td><td>​ ​</td><td>( 7,319 )</td><td>​ ​</td></tr><tr><td>Other, net</td><td>​ ​</td><td></td><td>( 2,003 )</td><td>​ ​</td><td></td><td>( 430 )</td><td>​ ​</td><td></td><td>416</td><td>​ ​</td></tr><tr><td>Provision for income taxes</td><td>​ ​</td><td>$</td><td>109,181</td><td>​ ​</td><td>$</td><td>5,967</td><td>​ ​</td><td>$</td><td>19,630</td><td>​ ​</td></tr></table>
table
109181
monetaryItemType
table: <entity> 109181 </entity> <entity type> monetaryItemType </entity type> <context> Provision for income taxes | ​ ​ | $ | 109,181 | ​ ​ | $ | 5,967 | ​ ​ | $ | 19,630 | ​ ​ </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>Computed provision for income taxes at the statutory rate</td><td></td><td>$</td><td>90,750</td><td></td><td>$</td><td>8,465</td><td></td><td>$</td><td>19,442</td><td>​ ​</td></tr><tr><td>Increase (decrease) in income taxes resulting from:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>State income tax provision, net of federal income tax benefit</td><td>​ ​</td><td></td><td>16,586</td><td>​ ​</td><td></td><td>2,056</td><td>​ ​</td><td></td><td>4,295</td><td>​ ​</td></tr><tr><td>Non-deductible expenses</td><td>​ ​</td><td>​ ​</td><td>6,045</td><td>​ ​</td><td>​ ​</td><td>3,578</td><td>​ ​</td><td>​ ​</td><td>546</td><td>​ ​</td></tr><tr><td>Valuation allowance changes affecting the provision for income taxes</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td><td></td><td>( 1,085 )</td><td>​ ​</td><td></td><td>1,716</td><td>​ ​</td></tr><tr><td>Tax expense (benefit) from share-based compensation</td><td>​ ​</td><td>​ ​</td><td>( 913 )</td><td>​ ​</td><td>​ ​</td><td>939</td><td>​ ​</td><td>​ ​</td><td>534</td><td>​ ​</td></tr><tr><td>Change in unrecognized tax benefit</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,556 )</td><td>​ ​</td><td>​ ​</td><td>( 7,319 )</td><td>​ ​</td></tr><tr><td>Other, net</td><td>​ ​</td><td></td><td>( 2,003 )</td><td>​ ​</td><td></td><td>( 430 )</td><td>​ ​</td><td></td><td>416</td><td>​ ​</td></tr><tr><td>Provision for income taxes</td><td>​ ​</td><td>$</td><td>109,181</td><td>​ ​</td><td>$</td><td>5,967</td><td>​ ​</td><td>$</td><td>19,630</td><td>​ ​</td></tr></table>
table
5967
monetaryItemType
table: <entity> 5967 </entity> <entity type> monetaryItemType </entity type> <context> Provision for income taxes | ​ ​ | $ | 109,181 | ​ ​ | $ | 5,967 | ​ ​ | $ | 19,630 | ​ ​ </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>Computed provision for income taxes at the statutory rate</td><td></td><td>$</td><td>90,750</td><td></td><td>$</td><td>8,465</td><td></td><td>$</td><td>19,442</td><td>​ ​</td></tr><tr><td>Increase (decrease) in income taxes resulting from:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>State income tax provision, net of federal income tax benefit</td><td>​ ​</td><td></td><td>16,586</td><td>​ ​</td><td></td><td>2,056</td><td>​ ​</td><td></td><td>4,295</td><td>​ ​</td></tr><tr><td>Non-deductible expenses</td><td>​ ​</td><td>​ ​</td><td>6,045</td><td>​ ​</td><td>​ ​</td><td>3,578</td><td>​ ​</td><td>​ ​</td><td>546</td><td>​ ​</td></tr><tr><td>Valuation allowance changes affecting the provision for income taxes</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td><td></td><td>( 1,085 )</td><td>​ ​</td><td></td><td>1,716</td><td>​ ​</td></tr><tr><td>Tax expense (benefit) from share-based compensation</td><td>​ ​</td><td>​ ​</td><td>( 913 )</td><td>​ ​</td><td>​ ​</td><td>939</td><td>​ ​</td><td>​ ​</td><td>534</td><td>​ ​</td></tr><tr><td>Change in unrecognized tax benefit</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,556 )</td><td>​ ​</td><td>​ ​</td><td>( 7,319 )</td><td>​ ​</td></tr><tr><td>Other, net</td><td>​ ​</td><td></td><td>( 2,003 )</td><td>​ ​</td><td></td><td>( 430 )</td><td>​ ​</td><td></td><td>416</td><td>​ ​</td></tr><tr><td>Provision for income taxes</td><td>​ ​</td><td>$</td><td>109,181</td><td>​ ​</td><td>$</td><td>5,967</td><td>​ ​</td><td>$</td><td>19,630</td><td>​ ​</td></tr></table>
table
19630
monetaryItemType
table: <entity> 19630 </entity> <entity type> monetaryItemType </entity type> <context> Provision for income taxes | ​ ​ | $ | 109,181 | ​ ​ | $ | 5,967 | ​ ​ | $ | 19,630 | ​ ​ </context>
us-gaap:IncomeTaxExpenseBenefit
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
34096
monetaryItemType
table: <entity> 34096 </entity> <entity type> monetaryItemType </entity type> <context> Accrued benefits | ​ ​ | $ | 34,096 | ​ ​ | $ | 28,889 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
28889
monetaryItemType
table: <entity> 28889 </entity> <entity type> monetaryItemType </entity type> <context> Accrued benefits | ​ ​ | $ | 34,096 | ​ ​ | $ | 28,889 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
89030
monetaryItemType
table: <entity> 89030 </entity> <entity type> monetaryItemType </entity type> <context> Net operating loss carryforward | ​ ​ | 89,030 | ​ ​ | 130,478 | ​ ​ </context>
us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
130478
monetaryItemType
table: <entity> 130478 </entity> <entity type> monetaryItemType </entity type> <context> Net operating loss carryforward | ​ ​ | 89,030 | ​ ​ | 130,478 | ​ ​ </context>
us-gaap:DeferredTaxAssetsOperatingLossCarryforwards
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
86965
monetaryItemType
table: <entity> 86965 </entity> <entity type> monetaryItemType </entity type> <context> Aircraft credits | ​ ​ | 86,965 | ​ ​ | 93,189 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
93189
monetaryItemType
table: <entity> 93189 </entity> <entity type> monetaryItemType </entity type> <context> Aircraft credits | ​ ​ | 86,965 | ​ ​ | 93,189 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsGeneralBusiness
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
83724
monetaryItemType
table: <entity> 83724 </entity> <entity type> monetaryItemType </entity type> <context> Deferred revenue | ​ ​ | ​ ​ | 83,724 | ​ ​ | ​ ​ | 91,809 | ​ ​ </context>
us-gaap:DeferredTaxAssetsDeferredIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
91809
monetaryItemType
table: <entity> 91809 </entity> <entity type> monetaryItemType </entity type> <context> Deferred revenue | ​ ​ | ​ ​ | 83,724 | ​ ​ | ​ ​ | 91,809 | ​ ​ </context>
us-gaap:DeferredTaxAssetsDeferredIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
47486
monetaryItemType
table: <entity> 47486 </entity> <entity type> monetaryItemType </entity type> <context> Accrued reserves and other | ​ ​ | 47,486 | ​ ​ | 64,971 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
64971
monetaryItemType
table: <entity> 64971 </entity> <entity type> monetaryItemType </entity type> <context> Accrued reserves and other | ​ ​ | 47,486 | ​ ​ | 64,971 | ​ ​ </context>
us-gaap:DeferredTaxAssetsTaxDeferredExpenseOther
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
365086
monetaryItemType
table: <entity> 365086 </entity> <entity type> monetaryItemType </entity type> <context> Total deferred tax assets | ​ ​ | 365,086 | ​ ​ | 442,106 | ​ ​ </context>
us-gaap:DeferredTaxAssetsGross
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
442106
monetaryItemType
table: <entity> 442106 </entity> <entity type> monetaryItemType </entity type> <context> Total deferred tax assets | ​ ​ | 365,086 | ​ ​ | 442,106 | ​ ​ </context>
us-gaap:DeferredTaxAssetsGross
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
630
monetaryItemType
table: <entity> 630 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredTaxAssetsValuationAllowance
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
1131670
monetaryItemType
table: <entity> 1131670 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
1108042
monetaryItemType
table: <entity> 1108042 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
1153054
monetaryItemType
table: <entity> 1153054 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
1129076
monetaryItemType
table: <entity> 1129076 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredIncomeTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
787968
monetaryItemType
table: <entity> 787968 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>As of DecemberΒ 31,</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td></td></tr><tr><td>Deferred tax assets:</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td>​ ​</td></tr><tr><td>Accrued benefits</td><td>​ ​</td><td>$</td><td>34,096</td><td>​ ​</td><td>$</td><td>28,889</td><td>​ ​</td></tr><tr><td>Net operating loss carryforward</td><td>​ ​</td><td></td><td>89,030</td><td>​ ​</td><td></td><td>130,478</td><td>​ ​</td></tr><tr><td>Aircraft credits</td><td>​ ​</td><td></td><td>86,965</td><td>​ ​</td><td></td><td>93,189</td><td>​ ​</td></tr><tr><td>Deferred revenue</td><td>​ ​</td><td>​ ​</td><td>83,724</td><td>​ ​</td><td>​ ​</td><td>91,809</td><td>​ ​</td></tr><tr><td>Operating lease liabilities</td><td>​ ​</td><td>​ ​</td><td>21,452</td><td>​ ​</td><td>​ ​</td><td>21,207</td><td>​ ​</td></tr><tr><td>Interest deduction limitation</td><td>​ ​</td><td>​ ​</td><td>2,333</td><td>​ ​</td><td>​ ​</td><td>11,563</td><td>​ ​</td></tr><tr><td>Accrued reserves and other</td><td>​ ​</td><td></td><td>47,486</td><td>​ ​</td><td></td><td>64,971</td><td>​ ​</td></tr><tr><td>Total deferred tax assets</td><td>​ ​</td><td></td><td>365,086</td><td>​ ​</td><td></td><td>442,106</td><td>​ ​</td></tr><tr><td>Valuation allowance</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>( 630 )</td><td>​ ​</td></tr><tr><td>Deferred tax liabilities:</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Accelerated depreciation</td><td>​ ​</td><td></td><td>( 1,131,670 )</td><td>​ ​</td><td></td><td>( 1,108,042 )</td><td>​ ​</td></tr><tr><td>Operating lease right-of-use assets</td><td>​ ​</td><td>​ ​</td><td>( 21,384 )</td><td>​ ​</td><td>​ ​</td><td>( 21,034 )</td><td>​ ​</td></tr><tr><td>Total deferred tax liabilities</td><td>​ ​</td><td></td><td>( 1,153,054 )</td><td>​ ​</td><td></td><td>( 1,129,076 )</td><td>​ ​</td></tr><tr><td>Net deferred tax liability</td><td>​ ​</td><td>$</td><td>( 787,968 )</td><td>​ ​</td><td>$</td><td>( 687,600 )</td><td>​ ​</td></tr></table>
table
687600
monetaryItemType
table: <entity> 687600 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:DeferredTaxLiabilities
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
654
monetaryItemType
table: <entity> 654 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits at the beginning of year | $ | 654 | $ | 8,210 | $ | 15,529 </context>
us-gaap:UnrecognizedTaxBenefits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
8210
monetaryItemType
table: <entity> 8210 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits at the beginning of year | $ | 654 | $ | 8,210 | $ | 15,529 </context>
us-gaap:UnrecognizedTaxBenefits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
15529
monetaryItemType
table: <entity> 15529 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits at the beginning of year | $ | 654 | $ | 8,210 | $ | 15,529 </context>
us-gaap:UnrecognizedTaxBenefits
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
191
monetaryItemType
table: <entity> 191 </entity> <entity type> monetaryItemType </entity type> <context> Gross increases - prior year tax positions | ​ ​ | β€” | ​ ​ | 191 | ​ ​ | 343 </context>
us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
343
monetaryItemType
table: <entity> 343 </entity> <entity type> monetaryItemType </entity type> <context> Gross increases - prior year tax positions | ​ ​ | β€” | ​ ​ | 191 | ​ ​ | 343 </context>
us-gaap:UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
654
monetaryItemType
table: <entity> 654 </entity> <entity type> monetaryItemType </entity type> <context> Unrecognized tax benefits at the beginning of year | $ | 654 | $ | 8,210 | $ | 15,529 </context>
us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
7747
monetaryItemType
table: <entity> 7747 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
7662
monetaryItemType
table: <entity> 7662 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td></tr><tr><td>Unrecognized tax benefits at the beginning of year</td><td></td><td>$</td><td>654</td><td></td><td>$</td><td>8,210</td><td></td><td>$</td><td>15,529</td></tr><tr><td>Gross increases - current year tax positions</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Gross increases - prior year tax positions</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>191</td><td>​ ​</td><td></td><td>343</td></tr><tr><td>Gross decreases - prior year tax positions</td><td>​ ​</td><td>​ ​</td><td>( 654 )</td><td>​ ​</td><td>​ ​</td><td>( 7,747 )</td><td>​ ​</td><td>​ ​</td><td>( 7,662 )</td></tr><tr><td>Unrecognized tax benefits at end of year</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>654</td><td>​ ​</td><td>$</td><td>8,210</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Interest and penalties in year-end balance</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>607</td></tr></table>
table
607
monetaryItemType
table: <entity> 607 </entity> <entity type> monetaryItemType </entity type> <context> Interest and penalties in year-end balance | ​ ​ | $ | β€” | ​ ​ | $ | β€” | ​ ​ | $ | 607 </context>
us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestExpense
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td></tr><tr><td>Weighted-average remaining lease term for operating leases</td><td>11.0 years</td></tr><tr><td>Weighted-average discount rate for operating leases</td><td>6.2 %</td></tr></table>
table
6.2
percentItemType
table: <entity> 6.2 </entity> <entity type> percentItemType </entity type> <context> None </context>
us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
28260
monetaryItemType
table: <entity> 28260 </entity> <entity type> monetaryItemType </entity type> <context> Operating lease cost | ​ ​ | $ | 28,260 | ​ ​ | $ | 48,169 | ​ ​ | $ | 97,998 </context>
us-gaap:OperatingLeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
48169
monetaryItemType
table: <entity> 48169 </entity> <entity type> monetaryItemType </entity type> <context> Operating lease cost | ​ ​ | $ | 28,260 | ​ ​ | $ | 48,169 | ​ ​ | $ | 97,998 </context>
us-gaap:OperatingLeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
97998
monetaryItemType
table: <entity> 97998 </entity> <entity type> monetaryItemType </entity type> <context> Operating lease cost | ​ ​ | $ | 28,260 | ​ ​ | $ | 48,169 | ​ ​ | $ | 97,998 </context>
us-gaap:OperatingLeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
5050
monetaryItemType
table: <entity> 5050 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SubleaseIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
5402
monetaryItemType
table: <entity> 5402 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SubleaseIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
7089
monetaryItemType
table: <entity> 7089 </entity> <entity type> monetaryItemType </entity type> <context> None </context>
us-gaap:SubleaseIncome
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
25744
monetaryItemType
table: <entity> 25744 </entity> <entity type> monetaryItemType </entity type> <context> Total lease cost | ​ ​ | $ | 25,744 | ​ ​ | $ | 45,607 | ​ ​ | $ | 92,739 </context>
us-gaap:LeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
45607
monetaryItemType
table: <entity> 45607 </entity> <entity type> monetaryItemType </entity type> <context> Total lease cost | ​ ​ | $ | 25,744 | ​ ​ | $ | 45,607 | ​ ​ | $ | 92,739 </context>
us-gaap:LeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>For the year ended DecemberΒ 31,</td></tr><tr><td>​ ​</td><td></td><td>2024</td><td></td><td>2023</td><td></td><td>2022</td></tr><tr><td>Operating lease cost</td><td>​ ​</td><td>$</td><td>28,260</td><td>​ ​</td><td>$</td><td>48,169</td><td>​ ​</td><td>$</td><td>97,998</td></tr><tr><td>Variable and short-term lease cost</td><td>​ ​</td><td></td><td>2,534</td><td>​ ​</td><td></td><td>2,840</td><td>​ ​</td><td></td><td>1,830</td></tr><tr><td>Sublease income</td><td>​ ​</td><td>​ ​</td><td>( 5,050 )</td><td>​ ​</td><td>​ ​</td><td>( 5,402 )</td><td>​ ​</td><td>​ ​</td><td>( 7,089 )</td></tr><tr><td>Total lease cost</td><td>​ ​</td><td>$</td><td>25,744</td><td>​ ​</td><td>$</td><td>45,607</td><td>​ ​</td><td>$</td><td>92,739</td></tr></table>
table
92739
monetaryItemType
table: <entity> 92739 </entity> <entity type> monetaryItemType </entity type> <context> Total lease cost | ​ ​ | $ | 25,744 | ​ ​ | $ | 45,607 | ​ ​ | $ | 92,739 </context>
us-gaap:LeaseCost
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
21105
monetaryItemType
table: <entity> 21105 </entity> <entity type> monetaryItemType </entity type> <context> 2025 | $ | 21,105 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
18115
monetaryItemType
table: <entity> 18115 </entity> <entity type> monetaryItemType </entity type> <context> 2026 | ​ ​ | 18,115 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
15822
monetaryItemType
table: <entity> 15822 </entity> <entity type> monetaryItemType </entity type> <context> 2027 | ​ ​ | 15,822 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
11517
monetaryItemType
table: <entity> 11517 </entity> <entity type> monetaryItemType </entity type> <context> 2028 | ​ ​ | 11,517 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
9774
monetaryItemType
table: <entity> 9774 </entity> <entity type> monetaryItemType </entity type> <context> 2029 | ​ ​ | 9,774 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
52998
monetaryItemType
table: <entity> 52998 </entity> <entity type> monetaryItemType </entity type> <context> Thereafter | ​ ​ | 52,998 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>2025</td><td></td><td>$</td><td>21,105</td></tr><tr><td>2026</td><td>​ ​</td><td></td><td>18,115</td></tr><tr><td>2027</td><td>​ ​</td><td></td><td>15,822</td></tr><tr><td>2028</td><td>​ ​</td><td></td><td>11,517</td></tr><tr><td>2029</td><td>​ ​</td><td></td><td>9,774</td></tr><tr><td>Thereafter</td><td>​ ​</td><td></td><td>52,998</td></tr><tr><td>Total future minimum operating lease payments</td><td>​ ​</td><td>$</td><td>129,331</td></tr></table>
table
129331
monetaryItemType
table: <entity> 129331 </entity> <entity type> monetaryItemType </entity type> <context> Total future minimum operating lease payments | ​ ​ | $ | 129,331 </context>
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
462333
monetaryItemType
table: <entity> 462333 </entity> <entity type> monetaryItemType </entity type> <context> Bonds and bond funds | ​ ​ | $ | 462,333 | ​ ​ | $ | β€” | ​ ​ | $ | 462,333 | ​ ​ | $ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
111933
monetaryItemType
table: <entity> 111933 </entity> <entity type> monetaryItemType </entity type> <context> Commercial paper | ​ ​ | 111,933 | ​ ​ | β€” | ​ ​ | 111,933 | ​ ​ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
574266
monetaryItemType
table: <entity> 574266 </entity> <entity type> monetaryItemType </entity type> <context> ​ ​ | ​ ​ | ​ ​ | 574,266 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 574,266 | ​ ​ | ​ ​ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
8160
monetaryItemType
table: <entity> 8160 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 8,160 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 8,160 </context>
us-gaap:EquitySecuritiesFvNi
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
227362
monetaryItemType
table: <entity> 227362 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | ​ ​ | ​ ​ | 227,362 | ​ ​ | ​ ​ | 227,362 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | β€” </context>
us-gaap:CashAndCashEquivalentsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
809788
monetaryItemType
table: <entity> 809788 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets Measured at Fair Value | ​ ​ | $ | 809,788 | ​ ​ | $ | 227,362 | ​ ​ | $ | 574,266 | ​ ​ | $ | 8,160 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
227362
monetaryItemType
table: <entity> 227362 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | ​ ​ | ​ ​ | 227,362 | ​ ​ | ​ ​ | 227,362 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | β€” </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
574266
monetaryItemType
table: <entity> 574266 </entity> <entity type> monetaryItemType </entity type> <context> ​ ​ | ​ ​ | ​ ​ | 574,266 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 574,266 | ​ ​ | ​ ​ | β€” </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Fair Value Measurements as of DecemberΒ 31, 2024</td></tr><tr><td>​ ​</td><td></td><td>Total</td><td></td><td>LevelΒ 1</td><td></td><td>LevelΒ 2</td><td></td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>462,333</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>111,933</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>574,266</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>8,160</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>8,160</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>227,362</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>809,788</td><td>​ ​</td><td>$</td><td>227,362</td><td>​ ​</td><td>$</td><td>574,266</td><td>​ ​</td><td>$</td><td>8,160</td></tr></table>
table
8160
monetaryItemType
table: <entity> 8160 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 8,160 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 8,160 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
677074
monetaryItemType
table: <entity> 677074 </entity> <entity type> monetaryItemType </entity type> <context> Bonds and bond funds | ​ ​ | $ | 677,074 | ​ ​ | $ | β€” | ​ ​ | $ | 677,074 | ​ ​ | $ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
9872
monetaryItemType
table: <entity> 9872 </entity> <entity type> monetaryItemType </entity type> <context> Commercial paper | ​ ​ | 9,872 | ​ ​ | β€” | ​ ​ | 9,872 | ​ ​ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
686946
monetaryItemType
table: <entity> 686946 </entity> <entity type> monetaryItemType </entity type> <context> ​ ​ | ​ ​ | ​ ​ | 686,946 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 686,946 | ​ ​ | ​ ​ | β€” </context>
us-gaap:AvailableForSaleSecuritiesDebtSecuritiesCurrent
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
15402
monetaryItemType
table: <entity> 15402 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 15,402 | ​ ​ | ​ ​ | 2,925 | ​ ​ | β€” | ​ ​ | 12,477 </context>
us-gaap:EquitySecuritiesFvNi
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
2925
monetaryItemType
table: <entity> 2925 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 15,402 | ​ ​ | ​ ​ | 2,925 | ​ ​ | β€” | ​ ​ | 12,477 </context>
us-gaap:EquitySecuritiesFvNi
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
12477
monetaryItemType
table: <entity> 12477 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 15,402 | ​ ​ | ​ ​ | 2,925 | ​ ​ | β€” | ​ ​ | 12,477 </context>
us-gaap:EquitySecuritiesFvNi
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
148277
monetaryItemType
table: <entity> 148277 </entity> <entity type> monetaryItemType </entity type> <context> Cash and Cash Equivalents | ​ ​ | ​ ​ | 148,277 | ​ ​ | ​ ​ | 148,277 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | β€” </context>
us-gaap:CashAndCashEquivalentsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
850625
monetaryItemType
table: <entity> 850625 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets Measured at Fair Value | ​ ​ | $ | 850,625 | ​ ​ | $ | 151,202 | ​ ​ | $ | 686,946 | ​ ​ | $ | 12,477 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
151202
monetaryItemType
table: <entity> 151202 </entity> <entity type> monetaryItemType </entity type> <context> Total Assets Measured at Fair Value | ​ ​ | $ | 850,625 | ​ ​ | $ | 151,202 | ​ ​ | $ | 686,946 | ​ ​ | $ | 12,477 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
686946
monetaryItemType
table: <entity> 686946 </entity> <entity type> monetaryItemType </entity type> <context> ​ ​ | ​ ​ | ​ ​ | 686,946 | ​ ​ | ​ ​ | β€” | ​ ​ | ​ ​ | 686,946 | ​ ​ | ​ ​ | β€” </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>FairΒ ValueΒ MeasurementsΒ asΒ ofΒ DecemberΒ 31, 2023</td></tr><tr><td>​ ​</td><td>​ ​</td><td>Total</td><td>​ ​</td><td>LevelΒ 1</td><td>​ ​</td><td>LevelΒ 2</td><td>​ ​</td><td>LevelΒ 3</td></tr><tr><td>Marketable Securities</td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td><td></td><td>​ ​</td><td></td></tr><tr><td>Bonds and bond funds</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>$</td><td>677,074</td><td>​ ​</td><td>$</td><td>β€”</td></tr><tr><td>Commercial paper</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>9,872</td><td>​ ​</td><td></td><td>β€”</td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>686,946</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Investments in Other Companies</td><td>​ ​</td><td>​ ​</td><td>15,402</td><td>​ ​</td><td>​ ​</td><td>2,925</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>12,477</td></tr><tr><td>Cash and Cash Equivalents</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>148,277</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>β€”</td></tr><tr><td>Total Assets Measured at Fair Value</td><td>​ ​</td><td>$</td><td>850,625</td><td>​ ​</td><td>$</td><td>151,202</td><td>​ ​</td><td>$</td><td>686,946</td><td>​ ​</td><td>$</td><td>12,477</td></tr></table>
table
12477
monetaryItemType
table: <entity> 12477 </entity> <entity type> monetaryItemType </entity type> <context> Investments in Other Companies | ​ ​ | ​ ​ | 15,402 | ​ ​ | ​ ​ | 2,925 | ​ ​ | β€” | ​ ​ | 12,477 </context>
us-gaap:AssetsFairValueDisclosure
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
6816
sharesItemType
table: <entity> 6816 </entity> <entity type> sharesItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
14.78
perShareItemType
table: <entity> 14.78 </entity> <entity type> perShareItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
16633
sharesItemType
table: <entity> 16633 </entity> <entity type> sharesItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
14.62
perShareItemType
table: <entity> 14.62 </entity> <entity type> perShareItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
3848
sharesItemType
table: <entity> 3848 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
14.78
perShareItemType
table: <entity> 14.78 </entity> <entity type> perShareItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
9817
sharesItemType
table: <entity> 9817 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
14.52
perShareItemType
table: <entity> 14.52 </entity> <entity type> perShareItemType </entity type> <context> Exercised | β€” | ​ ​ | β€” | ​ ​ | ​ ​ | ​ ​ | ​ ​ | ​ ​ | ​ ​ | ( 3,848 ) | ​ ​ | 14.78 | ( 9,817 ) | ​ ​ | 14.52 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
2968
sharesItemType
table: <entity> 2968 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td>​ ​</td><td>2024</td><td>​ ​</td><td>2023</td><td>​ ​</td><td>2022</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>Aggregate</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Weighted</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>Remaining</td><td>​ ​</td><td>​ ​</td><td>Intrinsic</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>Contractual</td><td>​ ​</td><td>​ ​</td><td>Value</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td>​ ​</td><td>NumberΒ of</td><td>​ ​</td><td>Exercise</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Term</td><td>​ ​</td><td>​ ​</td><td>($000)</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td>​ ​</td><td>Options</td><td>​ ​</td><td>Price</td><td></td></tr><tr><td>Outstanding at beginning of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td></td><td>$</td><td>14.78</td><td></td><td>16,633</td><td></td><td>$</td><td>14.62</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Exercised</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 3,848 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>( 9,817 )</td><td>​ ​</td><td></td><td>14.52</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td></td><td>( 2,968 )</td><td>​ ​</td><td></td><td>14.78</td><td></td><td>β€”</td><td>​ ​</td><td></td><td>β€”</td><td>​ ​</td></tr><tr><td>Outstanding at end of year</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td></td><td>6,816</td><td>​ ​</td><td>$</td><td>14.78</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2024</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr><tr><td>Exercisable at DecemberΒ 31, 2023</td><td></td><td>β€”</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>β€”</td><td>years</td><td>​ ​</td><td>$</td><td>β€”</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td></tr></table>
table
14.78
perShareItemType
table: <entity> 14.78 </entity> <entity type> perShareItemType </entity type> <context> Outstanding at beginning of year | β€” | ​ ​ | $ | β€” | β€” | years | ​ ​ | $ | β€” | 6,816 | $ | 14.78 | 16,633 | $ | 14.62 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
200173
sharesItemType
table: <entity> 200173 </entity> <entity type> sharesItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2021 | 200,173 | ​ ​ | $ | 52.45 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
52.45
perShareItemType
table: <entity> 52.45 </entity> <entity type> perShareItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2021 | 200,173 | ​ ​ | $ | 52.45 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
66680
sharesItemType
table: <entity> 66680 </entity> <entity type> sharesItemType </entity type> <context> Granted | 66,680 | ​ ​ | 32.86 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
32.86
perShareItemType
table: <entity> 32.86 </entity> <entity type> perShareItemType </entity type> <context> Granted | 66,680 | ​ ​ | 32.86 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
86534
sharesItemType
table: <entity> 86534 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
48.69
perShareItemType
table: <entity> 48.69 </entity> <entity type> perShareItemType </entity type> <context> Vested | ( 86,534 ) | ​ ​ | 48.69 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
160022
sharesItemType
table: <entity> 160022 </entity> <entity type> sharesItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2022 | 160,022 | ​ ​ | $ | 47.28 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
47.28
perShareItemType
table: <entity> 47.28 </entity> <entity type> perShareItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2022 | 160,022 | ​ ​ | $ | 47.28 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
127348
sharesItemType
table: <entity> 127348 </entity> <entity type> sharesItemType </entity type> <context> Granted | 127,348 | ​ ​ | 18.77 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
18.77
perShareItemType
table: <entity> 18.77 </entity> <entity type> perShareItemType </entity type> <context> Granted | 127,348 | ​ ​ | 18.77 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
65283
sharesItemType
table: <entity> 65283 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
61.45
perShareItemType
table: <entity> 61.45 </entity> <entity type> perShareItemType </entity type> <context> Vested | ( 65,283 ) | ​ ​ | 61.45 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
202912
sharesItemType
table: <entity> 202912 </entity> <entity type> sharesItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2023 | 202,912 | ​ ​ | $ | 26.64 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
26.64
perShareItemType
table: <entity> 26.64 </entity> <entity type> perShareItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2023 | 202,912 | ​ ​ | $ | 26.64 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
50577
sharesItemType
table: <entity> 50577 </entity> <entity type> sharesItemType </entity type> <context> Granted | 50,577 | ​ ​ | 59.57 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
59.57
perShareItemType
table: <entity> 59.57 </entity> <entity type> perShareItemType </entity type> <context> Granted | 50,577 | ​ ​ | 59.57 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
32273
sharesItemType
table: <entity> 32273 </entity> <entity type> sharesItemType </entity type> <context> None </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
44.87
perShareItemType
table: <entity> 44.87 </entity> <entity type> perShareItemType </entity type> <context> Vested | ( 32,273 ) | ​ ​ | 44.87 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
212844
sharesItemType
table: <entity> 212844 </entity> <entity type> sharesItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2024 | 212,844 | ​ ​ | $ | 31.83 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
<table><tr><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td><td>​ ​ ​ ​</td></tr><tr><td>​ ​</td><td></td><td>​ ​</td><td></td><td>​ ​</td><td>Weighted-Average</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>​ ​</td><td>Grant-DateΒ Fair</td><td></td></tr><tr><td>​ ​</td><td>​ ​</td><td>NumberΒ ofΒ RSUs</td><td>​ ​</td><td>​ ​</td><td>Value</td><td></td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2021</td><td></td><td>200,173</td><td>​ ​</td><td>$</td><td>52.45</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>66,680</td><td>​ ​</td><td></td><td>32.86</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 86,534 )</td><td>​ ​</td><td></td><td>48.69</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 20,297 )</td><td>​ ​</td><td></td><td>44.91</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2022</td><td></td><td>160,022</td><td>​ ​</td><td>$</td><td>47.28</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>127,348</td><td>​ ​</td><td></td><td>18.77</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 65,283 )</td><td>​ ​</td><td></td><td>61.45</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 19,175 )</td><td>​ ​</td><td></td><td>28.11</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2023</td><td></td><td>202,912</td><td>​ ​</td><td>$</td><td>26.64</td><td>​ ​</td></tr><tr><td>Granted</td><td></td><td>50,577</td><td>​ ​</td><td></td><td>59.57</td><td>​ ​</td></tr><tr><td>Vested</td><td></td><td>( 32,273 )</td><td>​ ​</td><td></td><td>44.87</td><td>​ ​</td></tr><tr><td>Cancelled</td><td></td><td>( 8,372 )</td><td>​ ​</td><td></td><td>23.36</td><td>​ ​</td></tr><tr><td>Non-vested RSUs outstanding at DecemberΒ 31, 2024</td><td></td><td>212,844</td><td>​ ​</td><td>$</td><td>31.83</td><td>​ ​</td></tr></table>
table
31.83
perShareItemType
table: <entity> 31.83 </entity> <entity type> perShareItemType </entity type> <context> Non-vested RSUs outstanding at DecemberΒ 31, 2024 | 212,844 | ​ ​ | $ | 31.83 | ​ ​ </context>
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue