v3.25.2
Equity Incentive Plans and Stock-based Compensation - Schedule of Option Award Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 6 Months Ended
Jun. 30, 2025
Number of Stock Option Awards  
Outstanding, beginning balance (in shares) 16,634,775
Granted (in shares) 3,493,350
Exercised (in shares) (60,433)
Forfeited (in shares) (1,071,442)
Outstanding, ending balance (in shares) 18,996,250
Options vested and expected to vest (in shares) 18,996,250
Vested and exercisable (in shares) 11,777,364
Weighted Average Exercise Price  
Outstanding, beginning balance (in dollars per share) $ 3.57
Granted (in dollars per share) 0.99
Exercised (in dollars per share) 0.44
Forfeited (in dollars per share) 2.71
Outstanding, ending balance (in dollars per share) 3.16
Options vested and expected to vest (in dollars per share) 3.16
Vested and exercisable (in dollars per share) $ 3.91
Options outstanding, weighted average remaining contractual life 7 years 4 months 24 days
Vested and exercisable, weighted average remaining contractual life 6 years 4 months 24 days
Options outstanding, aggregate intrinsic value $ 330
Vested and exercisable, aggregate intrinsic value $ 310