XML 49 R39.htm IDEA: XBRL DOCUMENT v3.22.2.2
Stock-Based Compensation - Summary of Stock Option Activity (Details) - 2019 Plan
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Number of Options    
Outstanding, Beginning Balance | shares 2,406,668  
Granted | shares 1,046,816  
Exercised | shares (126,268)  
Cancelled | shares (203,995)  
Outstanding, Ending Balance | shares 3,123,221 2,406,668
Exercisable as of September 30, 2022 | shares 1,392,731  
Weighted Average Exercise Price    
Weighted Average Exercise Price Outstanding, Beginning Balance | $ / shares $ 16.46  
Weighted Average Exercise Price, Granted | $ / shares 4.12  
Weighted Average Exercise Price, Exercised | $ / shares 1.98  
Weighted Average Exercise Price, Cancelled | $ / shares 14.45  
Weighted Average Exercise Price Outstanding, Ending Balance | $ / shares 13.05 $ 16.46
Weighted Average Exercise Price, Exercisable as of September 30, 2022 | $ / shares $ 14.36  
Weighted Average Remaining Contractual Term (In years)    
Weighted Average Remaining Contractual Term (In years), Outstanding 8 years 8 years 1 month 6 days
Weighted Average Remaining Contractual Term (In years), Exercisable as of September 30, 2022 6 years 10 months 24 days  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value | $ $ 4,272 $ 9,970
Aggregate Intrinsic Value, Exercisable as of September 30, 2022 | $ $ 2,344