Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Additional Information (Details)

v3.22.2
Stock-based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unamortized stock-based compensation cost related to unvested stock options $ 1,758  
Unamortized stock-based compensation cost, weighted average period of recognition 3 years  
2019 Employee Stock Purchase Plan    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Number of shares available to be issued 36,056  
Number of shares issued 9,992 6,426
Restricted Stock    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Aggregate restricted stock units, outstanding 176,887  
Stock granted during period 47,597 269,200