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Equity-Based Compensation - Stock Options (Details) - Stock Options - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of Units    
Outstanding, beginning (in shares) 3,679,931  
Granted (in shares) 1,462,930  
Exercised (in shares) (556,629)  
Cancelled (in shares) (842,832)  
Outstanding, end (in shares) 3,743,400 3,679,931
Options exercisable, end (in shares) 1,544,062  
Weighted Average Exercise Price    
Outstanding, beginning (in dollars per share) $ 14.96  
Granted (in dollars per share) 49.23  
Exercised (in dollars per share) 12.38  
Cancelled (in dollars per share) 29.12  
Outstanding, end (in dollars per share) 25.55 $ 14.96
Options exercisable, end (in dollars per share) $ 18.42  
Stock options    
Weighted average remaining contractual term 8 years 21 days 8 years 3 days
Weighted average remaining contractual term, exercisable 7 years 2 months 4 days  
Aggregate intrinsic value, beginning $ 123,600  
Aggregate intrinsic value, end 26,272 $ 123,600
Aggregate intrinsic value, exercisable $ 14,851  
Weighted average grant date fair value (in dollars per share) $ 36.08