v3.26.3
Stock-Based Compensation - Summary of Stock Option Activity (Details)
$ / shares in Units, shares in Thousands, $ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2026
USD ($)
$ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Stock Options    
Stock Options Outstanding, Beginning Balance | shares 22,942  
Stock Options, Granted | shares 6,402  
Stock Options, Exercised | shares (117)  
Stock Options, Forfeited/Cancelled | shares (1,173)  
Stock Options Outstanding, Ending Balance | shares 28,054 22,942
Stock Options Exercisable | shares 17,141  
Weighted-Average Exercise Price per Share    
Weighted-Average Exercise Price per Share Outstanding, Beginning Balance | $ / shares $ 6.1  
Weighted-Average Exercise Price per Share, Granted | $ / shares 3.42  
Weighted-Average Exercise Price per Share, Exercised | $ / shares 2.01  
Weighted-Average Exercise Price per Share, Forfeited/Cancelled | $ / shares 7.62  
Weighted-Average Exercise Price per Share Outstanding, Ending Balance | $ / shares 5.45 $ 6.1
Weighted-Average Exercise Price Per Share Exercisable | $ / shares $ 6.35  
Weighted-Average Remaining Contractual Life (years)    
Weighted-Average Remaining Contractual Life (years), Outstanding 7 years 7 years 1 month 6 days
Weighted-Average Remaining Contractual Life (years), Exercisable 5 years 9 months 18 days  
Aggregate Intrinsic Value    
Aggregate Intrinsic Value, Outstanding | $ $ 3,329 $ 11,384
Aggregate Intrinsic Value, Exercisable | $ $ 2,481