XML 43 R34.htm IDEA: XBRL DOCUMENT v3.23.3
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Aug. 25, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Stock options granted 2,247,844 2,617,264  
Weighted-average grant-date fair value of options granted $ 3.65 $ 5.08  
Unrecognized compensation expense related to stock options $ 17.0    
Unrecognized share based compensation expense, recognition period 2 years 6 months    
Number unvested options 12,874    
Weighted average exercise price of options exercised and unvested $ 1.36    
Proceeds from unvested options exercises $ 0.1    
Employee Stock Purchase Plan 2021      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares issued 44,977 0  
Weighted average purchase price $ 3.76    
Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting rights description vest over 48 months with 25% vesting after one year followed by ratable monthly vesting over the remaining three years    
Vesting period 48 months    
Contractual term 10 years    
Weighted-average grant-date fair value of options granted $ 3.65 $ 7.47  
Restricted Stock Units      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Unrecognized share based compensation expense, recognition period 2 years 1 month 6 days    
Restricted stock units granted 659,672 2,009,000  
Weighted average grant date fair value of restricted stock, granted $ 5.49 $ 5.64  
Unrecognized compensation expense related to related to restricted stock units $ 5.3    
Common Stock | Employee Stock Purchase Plan 2021      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares available for future issuance 666,535    
Tranche One | Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting period 1 year    
Vesting percentage 25.00%    
Tranche Two | Stock Options      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Vesting period 3 years    
2023 Inducement Plan      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares available for future issuance     3,500,000
Awards granted under the plan 0    
2021 Plan      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Number of shares available for future issuance 973,597