Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Stock option plan (Details)

v3.22.1
Stock-Based Compensation - Stock option plan (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Shares Underlying Options    
Outstanding at beginning 8,247,340  
Retroactive application of reverse recapitalization (1,967,440)  
Granted 29,420  
Forfeited (203,970)  
Exercised (1,298,963)  
Outstanding at ending 4,806,387 8,247,340
Exercisable 4,515,739  
Weighted Average Exercise Price    
Outstanding at beginning (in dollars per share) $ 0.44  
Retroactive application of reverse recapitalization (in dollars per share) 0  
Granted (in dollars per share) 0.36  
Forfeited (in dollars per share) 0.44  
Exercised (in dollars per share) 0.45  
Outstanding at ending (in dollars per share) 0.63 $ 0.44
Exercisable (in dollars per share) $ 0.64  
Weighted Average Remaining Contractual Term (in years)    
Outstanding (in years) 6 years 6 months 25 days 6 years 8 months 19 days
Granted (in years) 9 years 25 days  
Exercisable (in years) 6 years 5 months 23 days  
Aggregate Intrinsic Value (in thousands)    
Exercised $ 9,450  
Aggregate Intrinsic Value 14,438  
Exercisable $ 13,504  
Cumulative Effect Adjusted [Member]    
Shares Underlying Options    
Outstanding at beginning 6,279,900  
Outstanding at ending   6,279,900
Weighted Average Exercise Price    
Outstanding at beginning (in dollars per share) $ 0.58  
Outstanding at ending (in dollars per share)   $ 0.58
Weighted Average Remaining Contractual Term (in years)    
Outstanding (in years) 6 years 7 months 20 days