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Stock-Based Compensation - Restricted Stock Units Activity (Details) - Restricted stock units (RSUs) - $ / shares
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Number of shares      
Number of shares, outstanding (in shares) 533,185    
Number of shares, granted (in shares) 107,367    
Number of shares, forfeited (in shares) (24,699)    
Number of shares, settled (in shares) (185,123)    
Number of shares, outstanding (in shares) 430,730 533,185  
Weighted Average Grant Date Fair Value      
Weighted average grant date fair value, outstanding (in dollars per share) $ 106.19    
Weighted-average grant-date fair value (in dollars per share) 268.65 $ 86.73 $ 108.42
Weighted average grant date fair value, forfeited (in dollars per share) 129.96    
Weighted average grant date fair value, settled (in dollars per share) 123.19    
Weighted average grant date fair value, outstanding (in dollars per share) $ 138.01 $ 106.19