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Share-Based Compensation - Summary of Share-Based Compensation (income) expense (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2023 | Mar. 31, 2022
Summary of share-based compensation expense |  |  |
Share-based compensation expense before income tax |  | $ 3,065 | $ 2,166
Income tax benefit | [1] | (22) | (17)
Share-based compensation expense, net of income tax |  | 3,043 | 2,149
Performance-based Restricted Stock Units |  |  |
Summary of share-based compensation expense |  |  |
Share-based compensation expense before income tax |  | 822 | 14
Restricted Stock Awards And Restricted Stock Units |  |  |
Summary of share-based compensation expense |  |  |
Share-based compensation expense before income tax |  | 1,643 | 1,562
Stock Options |  |  |
Summary of share-based compensation expense |  |  |
Share-based compensation expense before income tax |  | $ 600 | $ 590
[1] | The 2023 and 2022 income tax benefit amount primarily reflects the tax benefit associated with our Canadian-based employees.

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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