Quarterly report pursuant to Section 13 or 15(d)

Stockholders??? Equity - Stock Option Activity (Details)

v3.22.1
Stockholders’ Equity - Stock Option Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Number of Options      
Outstanding as of beginning of the period (in shares) 7,574,136    
Exercisable as of beginning of the period (in shares) 2,719,252    
Granted (in shares) 0    
Exercised (in shares) (564,083)    
Forfeited and expired (in shares) (380,947)    
Outstanding as of end of the period (in shares) 6,629,106 7,574,136  
Exercisable as of end of the period (in shares) 2,665,039 2,719,252  
Weighted Average Exercise Price      
Outstanding as of beginning of the period (in dollars per share) $ 8.60    
Exercisable as of beginning of the period (in dollars per share) 3.44    
Granted (in dollars per share) 0    
Exercised (in dollars per share) 1.65    
Canceled (in dollars per share) 12.07    
Outstanding as of end of the period (in dollars per share) 8.99 $ 8.60  
Exercisable as of end of the period (in dollars per share) $ 5.45 $ 3.44  
Weighted Average Remaining Contractual Life (years)      
Outstanding 7 years 9 months 21 days 8 years 4 months 6 days  
Exercisable 6 years 3 months 18 days 7 years 10 days  
Aggregate Intrinsic Value (in thousands)      
Outstanding   $ 52,257 $ 8,815
Exercisable   $ 31,929 $ 6,975