Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.23.3
Stock-Based Compensation - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Jun. 30, 2023
Sep. 30, 2023
Sep. 30, 2022
Jan. 01, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares, Granted       1,704,740    
Share-based compensation arrangement by share-based payment award, options, vested in period, fair value       $ 10,257,000    
Stock based compensation expense $ 6,289,000 $ 5,461,000   $ 17,643,000 $ 16,959,000  
Stock based compensation expense estimated forfeiture rate.       8.82%    
Unvested Restricted Stock Shares, Granted       2,488,793    
Time Vesting Options            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares, Granted       1,704,740    
Stock based compensation expense 1,749,000 1,521,000   $ 5,119,000 5,388,000  
Unrecognized compensation expense, total 8,741,000     8,741,000    
Share based compensation arrangement by share based payment award options total grant date fair value       $ 7,425,000    
Weighted-average period for recognition of compensation expense related to unvested awards       2 years 7 months 2 days    
Performance Vesting Options            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares, Granted     0 0    
Performance Vesting Options | Initial Public Offering            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Stock based compensation expense       $ 0    
Restricted Stock Units RSU            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Outstanding, weighted average remaining contractual term       9 years 1 month 24 days    
Stock based compensation expense 4,344,000 $ 3,587,000   $ 11,784,000 $ 10,505,000  
Unrecognized compensation expense, total $ 23,576,000     23,576,000    
Restricted stock units vested upon grant       5,348,000    
Share based compensation arrangement by share based payment award options total grant date fair value       $ 20,901,000    
Weighted-average period for recognition of compensation expense related to unvested awards       2 years 7 months 2 days    
Unvested Restricted Stock Shares, Granted       2,488,793    
Employee Stock Option            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Outstanding, weighted average remaining contractual term       3 years 10 months 24 days    
2021 Plan [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Issuance of common stock pursuant to initial public offering , Shares 29,800,000     29,800,000    
2021 Plan [Member] | Initial Public Offering            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares, Granted       3,726,305    
2014 Plan [Member]            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Description and Terms       All stock options granted under the 2014 Plan are equity-classified and have a contractual life of ten years. Under the 2014 Plan, 60% of the shares in a grant contain service-based vesting conditions and vest ratably over a five-year period and 40% of the shares in a grant contain performance-based vesting conditions (“Performance Vesting Options”). The condition for the Performance Vesting Options is a change in control or an initial public offering, where (i) 50% of the Performance Vesting Options vest and become exercisable if the Principal Stockholders receive the Target Proceeds at the Measurement Date and (ii) the remaining 50% of the Performance Vesting Options vest and become exercisable if the Principal Stockholders receive the Maximum Amount at the Measurement Date.    
Issuance of common stock pursuant to initial public offering , Shares 256,431     256,431    
Two Thousand And Twenty One Employee Stock Purchase Plan            
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]            
Number of shares reserved for future issuance 5,000,000     5,000,000   7,322,350
Unrecognized compensation expense, total $ 111,000     $ 111,000    
Weighted-average period for recognition of compensation expense related to unvested awards       1 month 17 days    
Share based compensation arrangement by share based payment award description       The 2021 ESPP provides that the number of shares reserved and available for issuance under the 2021 ESPP will automatically increase on January 1 of each calendar year from January 1, 2022 through January 1, 2031 by an amount equal to the lesser of (i) 0.5% of the outstanding number of shares of common stock on the immediately preceding December 31