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Stock-Based Compensation - Restricted Stock Units Activity (Details) - Restricted Stock Units (RSUs)
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Number of Shares  
Number of shares, beginning balance (in shares) | shares 430,730
Number of shares, granted (in shares) | shares 162,541
Number of shares, forfeited (in shares) | shares (68)
Number of shares, settled (in shares) | shares (153,989)
Number of shares, ending balance (in shares) | shares 439,214
Weighted Average Grant Date Fair Value  
Weighted average grant date fair value, beginning balance (in dollars per share) | $ / shares $ 138.01
Weighted-average grant-date fair value (in dollars per share) | $ / shares 194.78
Weighted average grant date fair value, forfeited (in dollars per share) | $ / shares 222.45
Weighted average grant date fair value, settled (in dollars per share) | $ / shares 117.39
Weighted average grant date fair value, ending balance (in dollars per share) | $ / shares $ 166.24