v3.26.1
Stock-Based Compensation - Summary of Stock Option Activity (Detail) - Employee Stock Option - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Beginning balance, Outstanding Stock Options 13,927  
Granted, outstanding stock options 13,882  
Canceled and forfeited, Outstanding Stock Options (3,819)  
Expired, Outstanding Stock Options (547)  
Ending balance, Outstanding Stock Options 23,443 13,927
Exercisable, Outstanding Stock Options 7,925  
Weighted-Average Exercise Price Per Share, Outstanding, beginning of period $ 9.2  
Weighted-Average Exercise Price Per Share, Granted 1.6  
Weighted-Average Exercise Price Per Share, Canceled and forfeited 8.4  
Weighted-Average Exercise Price Per Share, Expired 9.48  
Weighted-Average Exercise Price Per Share, Outstanding, end of period 4.82 $ 9.2
Weighted-Average Exercise Price Per Share, Exercisable $ 7.74  
Weighted-Average Remaining Contractual Term, Outstanding (Years)   7 years 9 months 18 days
Weighted-Average Remaining Contractual Term, Vested 8 years 2 months 12 days  
Weighted-Average Remaining Contractual Term, Exercisable 6 years 9 months 18 days  
Aggregate Intrinsic Value, Outstanding   $ 44,953
Aggregate Intrinsic Value, Vested $ 2,710