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Share-based Compensation - Schedule of Unvested RSU Activity (Details) - Restricted Stock Units (RSUs) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unvested, Number of units, Beginning balance 1,764,450 2,237,827
Granted, Number of units 506,850 283,459
Vested and delivered, Number of units (768,298) (612,561)
Withheld as treasury stock, Number of units (143,400) (121,608)
Vested not delivered, Number of units (10,750) (8,417)
Forfeited, Number of units (41,899) (14,250)
Unvested, Number of units, Ending balance 1,306,953 1,764,450
Unvested, Weighted average grant-date fair value, Beginning balance $ 11.43 $ 8.88
Granted, Weighted average grant-date fair value 27.50 22.30
Vested and delivered, Weighted average grant-date fair value 9.36 7.78
Withheld as treasury stock, Weighted average grant-date fair value 9.33 7.72
Vested not delivered, Weighted average grant-date fair value 13.68 11.25
Forfeited, Weighted average grant-date fair value 18.97 15.45
Unvested, Weighted average grant-date fair value, Ending balance $ 18.85 $ 11.43