v3.26.1
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Issuance of common stock under employee stock purchase plan, Shares 13,719 11,518 13,719 11,518
Stock Options [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock-based compensation expense $ 0.6 $ 0.9 $ 1.2 $ 1.7
Unrecognized stock-based compensation expense $ 4.6   $ 4.6  
Weighted-average recognition period     2 years 9 months 3 days  
Number of shares vested and unvested stock options outstanding 6,145,067   6,145,067  
Restricted Stock Units (RSUs) [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Stock-based compensation expense $ 0.0 $ 0.0 $ 0.1 $ 0.1
Unrecognized stock-based compensation expense $ 0.1   $ 0.1  
Weighted-average recognition period     7 months 28 days  
2021 Employee Stock Purchase Plan [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Discount from market price, offering date     85.00%  
Discount from market price, purchase date     85.00%  
Employee Stock Purchase Plan, Offering Period     Offering periods are generally six months long; offering periods begin on June 1 and December 1 of each year. The Company issued 13,719 shares of common stock under the ESPP during the three and six months ended June 30, 2026 and 11,518 shares of common stock under the ESPP during the three and six months ended June 30, 2025.  
2021 Equity Incentive Plan [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting period     3 years  
Employees [Member] | 2021 Equity Incentive Plan [Member]        
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]        
Vesting, description     The equity-based awards for employees generally vest over a four-year period. For initial equity-based awards granted to employees, the first vest is generally a one-year cliff vest, followed by monthly vesting for the final three years. Thereafter, annual equity-based awards granted to employees typically vest monthly over the four-year vest term, except for restricted stock units which vest annually over a four-year period.  
Vesting period     4 years