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Stock-Based Compensation - Schedule of option activity (Details) - $ / shares
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Options    
Options, beginning balance (in shares) 2,742,022  
Options, granted (in shares) 325,671  
Options, exercised (in shares) (557,609)  
Options, forfeited (in shares) (61,408)  
Options, ending balance (in shares) 2,448,676 2,742,022
Options, vested and expected to vest (in shares) 2,418,923  
Options, exercisable (in shares) 1,259,440  
Weighted average exercise price    
Weighted average exercise price, beginning balance (in dollars per share) $ 7.95  
Weighted average exercise price, granted (in dollars per share) 23.60  
Weighted average exercise price, exercised (in dollars per share) 3.40  
Weighted average exercise price, forfeited (in dollars per share) 12.13  
Weighted average exercise price, ending balance (in dollars per share) 10.96 $ 7.95
Weighted average exercise price, vested and expected to vest (in dollars per share) 10.88  
Weighted average exercise price, exercisable (in dollars per share) $ 6.44  
Weighted average remaining contract life    
Weighted average remaining contract life, outstanding 8 years 29 days 8 years 9 months 25 days
Weighted average remaining contract life, vested and expected to vest 8 years 25 days  
Weighted average remaining contract life, exercisable 7 years 6 months 18 days