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Stock-Based Compensation - Unvested RSU and PSU Award Activity (Details)
9 Months Ended
Sep. 30, 2022
$ / shares
shares
Restricted Stock Units  
Shares  
Unvested at beginning period (in shares) | shares 771,817
Granted (in shares) | shares 511,615
Forfeited (in shares) | shares (14,934)
Vested (in shares) | shares (491,107)
Unvested at end period (in shares) | shares 777,391
Weighted-Average Grant Date Fair Value  
Unvested at beginning of period, weighted-average grant date fair value (in dollars per share) | $ / shares $ 5.91
Granted, weighted-average grant date fair value (in dollars per share) | $ / shares 13.75
Forfeited, weighted-average grant date fair value (in dollars per share) | $ / shares 7.93
Vested, weighted-average grant date fair value (in dollars per share) | $ / shares 7.77
Unvested at end of period, Weighted-Average Grant Date Fair Value (in dollars per share) | $ / shares $ 9.86
Performance Stock Units  
Shares  
Unvested at beginning period (in shares) | shares 2,751,725
Granted (in shares) | shares 472,485
Vested (in shares) | shares (608,125)
Unvested at end period (in shares) | shares 2,616,085
Weighted-Average Grant Date Fair Value  
Unvested at beginning of period, weighted-average grant date fair value (in dollars per share) | $ / shares $ 8.42
Granted, weighted-average grant date fair value (in dollars per share) | $ / shares 19.42
Vested, weighted-average grant date fair value (in dollars per share) | $ / shares 9.30
Unvested at end of period, Weighted-Average Grant Date Fair Value (in dollars per share) | $ / shares $ 10.20