Annual report pursuant to Section 13 and 15(d)

Common Stock - Summary of Stock Option Activity (Details)

v3.20.4
Common Stock - Summary of Stock Option Activity (Details) - Stock Options - 2019 Plan - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Number of Shares      
Number of Shares, Beginning Balance 2,129,632 971,353  
Number of Shares, Granted 813,172 1,340,839  
Number of Shares, Exercised (25,611) (5,667)  
Number of shares, Forfeited/Cancelled (16,714) (176,893)  
Number of Shares, Ending Balance 2,900,479 2,129,632 971,353
Number of Shares, Options Exercisable 1,068,675    
Weighted Average Exercise Price      
Weighted Average Exercise Price, Beginning Balance $ 5.12 $ 1.01  
Weighted Average Exercise Price, Granted 13.03 7.97  
Weighted Average Exercise Price, Exercised 5.44 1.01  
Weighted Average Exercise Price, Forfeited/Cancelled 6.30 4.22  
Weighted Average Exercise Price, Ending Balance 7.33 $ 5.12 $ 1.01
Weighted Average Exercise Price, Options Exercisable $ 4.04    
Weighted Average Remaining Contractual Term (years)      
Term (years) 8 years 6 months 9 years 2 months 12 days 9 years 9 months 18 days
Weighted Average Remaining Contractual Term (years), Options Exercisable 8 years 1 month 6 days    
Aggregate Intrinsic Value      
Aggregate Intrinsic Value, Beginning Balance $ 18,844 $ 4,051  
Aggregate Intrinsic Value, Exercised 183    
Aggregate Intrinsic Value, Ending Balance 16,303 $ 18,844 $ 4,051
Aggregate Intrinsic Value, Options Exercisable $ 9,059