Share-based Compensation - Schedule of Grants of RSUs with both Time- and Performance-based Conditions (Details) - USD ($) $ / shares in Units, $ in Thousands |
12 Months Ended | |||||||||
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Dec. 31, 2022 |
Dec. 31, 2021 |
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Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | 2 years | 1 year | ||||||||
Amortization of share-based compensation | $ 5,505 | $ 6,615 | ||||||||
Maximum | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | 4 years | 4 years | ||||||||
Performance Based Restricted Stock Units | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Shares granted in accordance with 2018 Plan | 2,430,000 | |||||||||
Amortization of share-based compensation of RSUs with both time- and performance-based conditions | $ 775 | $ 4,226 | ||||||||
Performance Based Restricted Stock Units | Criteria One | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Grant dates | [1] | 9/5/2018 - 1/16/2019 | ||||||||
Shares granted in accordance with 2018 Plan | [1] | 1,577,500 | ||||||||
Weighted average grant-date fair value | [1] | $ 7.66 | ||||||||
Amortization of share-based compensation | [1] | $ 6 | 1,206 | |||||||
Performance Based Restricted Stock Units | Criteria One | Minimum | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | [1] | 3 years | ||||||||
Performance Based Restricted Stock Units | Criteria One | Maximum | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | [1] | 4 years | ||||||||
Performance Based Restricted Stock Units | Criteria Two | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Grant dates | [2] | 8/28/2019 - 9/8/2020 | ||||||||
Shares granted in accordance with 2018 Plan | [2] | 277,500 | ||||||||
Weighted average grant-date fair value | [2] | $ 12.27 | ||||||||
Amortization of share-based compensation | [2] | $ 278 | 781 | |||||||
Performance Based Restricted Stock Units | Criteria Two | Minimum | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | [2] | 3 years | ||||||||
Performance Based Restricted Stock Units | Criteria Two | Maximum | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Vesting period | [2] | 4 years | ||||||||
Performance Based Restricted Stock Units | Criteria Three | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Grant dates | [3] | 8/28/2019 - 11/20/2020 | ||||||||
Shares granted in accordance with 2018 Plan | [3] | 455,000 | ||||||||
Weighted average grant-date fair value | [3] | $ 15.44 | ||||||||
Vesting period | [3] | 3 years | ||||||||
Amortization of share-based compensation | [3] | $ 491 | 2,239 | |||||||
Performance Based Restricted Stock Units | Criteria Four | ||||||||||
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||||||||
Grant dates | [4] | 7/30/2021 | ||||||||
Shares granted in accordance with 2018 Plan | [4] | 120,000 | ||||||||
Weighted average grant-date fair value | [4] | $ 15.13 | ||||||||
Vesting period | [4] | 5 years | ||||||||
Amortization of share-based compensation | [4] | $ 0 | $ 0 | |||||||
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