Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary of Activity under Stock Option Plans and Related Information (Details)

v3.21.1
Stock-Based Compensation - Summary of Activity under Stock Option Plans and Related Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]    
Number of options outstanding, Outstanding, Beginning balance 4,489,122  
Number of options outstanding, Options granted 2,743,500  
Number of options outstanding, Options exercised (14,325)  
Number of Options outstanding, Options cancelled/forfeited (68,457)  
Number of options outstanding, Outstanding, Ending balance 7,149,840 4,489,122
Number of options outstanding, options vested and exercisable 2,667,188  
Weighted average exercise price, Outstanding, Beginning balance $ 6.14  
Weighted average exercise price, Options granted 5.45  
Weighted average exercise price, Options exercised 3.32  
Weighted average exercise price, Options cancelled/forfeited 3.76  
Weighted average exercise price, Outstanding, Ending balance 5.90 $ 6.14
Weighted average exercise price, options vested and exercisable $ 5.74  
Weighted average remaining contractual term, (Years) Outstanding balance 8 years 4 months 24 days 7 years 9 months 18 days
Weighted average remaining contractual term, (Years) options vested and exercisable 7 years  
Aggregate intrinsic value, Outstanding balance $ 10,661 $ 7,134
Aggregate intrinsic value, Options exercised 41  
Aggregate intrinsic value, options vested and exercisable $ 6,199