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Share-Based Compensation - Summary of Share-Based Compensation (income) expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Summary of share-based compensation expense |  |  |  |  |
Share-based compensation expense before income tax |  | $ 3,714 | $ 2,735 | $ 10,500 | $ 8,647
Income tax benefit | [1] | (87) | (34) | (237) | (100)
Share-based compensation expense, net of income tax |  | 3,627 | 2,701 | 10,263 | 8,547
Performance-based Restricted Stock Units |  |  |  |  |
Summary of share-based compensation expense |  |  |  |  |
Share-based compensation expense before income tax |  | 1,476 | 845 | 3,879 | 2,486
Restricted Stock Awards And Restricted Stock Units |  |  |  |  |
Summary of share-based compensation expense |  |  |  |  |
Share-based compensation expense before income tax |  | 2,129 | 1,540 | 6,154 | 4,864
Stock Options |  |  |  |  |
Summary of share-based compensation expense |  |  |  |  |
Share-based compensation expense before income tax |  | $ 109 | $ 350 | $ 467 | $ 1,297
[1] | We do not record a tax benefit on the expense in the United States where we have a valuation allowance.

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- Definition Amount of tax benefit for recognition of expense of award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
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