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Share-Based Compensation - Weighted Average Remaining Grant-Date and Total Fair Values (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share-based Payment Arrangement [Abstract] |  |  |
Weighted average grant-date fair value of restricted stock units granted | $ 28.53 | $ 24.43 | $ 40.49
Total fair value of restricted stock units and restricted shares vested | $ 4,185 | $ 2,287 | $ 2,399

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- Definition Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Options Vested In Period Total Fair Value + References No definition available. + Details
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- References No definition available. + Details
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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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