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Stock-Based Compensation - Schedule of Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs)
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Number of Shares  
Outstanding and unvested beginning of year (in shares) | shares 1,044,980
Restricted stock units granted (in shares) | shares 316,571
Restricted stock units vested (in shares) | shares (488,370)
Restricted stock cancelled (in shares) | shares (53,353)
Outstanding and unvested at end of year (in shares) | shares 819,828
Per Share Weighted-Average Grant-Date Fair Value (in usd per share)  
Outstanding and unvested at beginning of year (in shares) | $ / shares $ 72.59
Restricted stock units granted (in usd per share) | $ / shares 191.82
Restricted stock units vested (in usd per share) | $ / shares 69.02
Restricted stock units forfeited (in usd per share) | $ / shares 141.01
Outstanding and unvested at end of year (in shares) | $ / shares $ 116.70