v3.26.3
Stock-Based Compensation - Summary of Activity Related to Stock Option (Detail) - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2026
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Shares Subject to Options Outstanding, Beginning balance 16,744,639
Shares Subject to Options Outstanding, Granted 6,291,834
Shares Subject to Options Outstanding, Exercised (858,577)
Shares Subject to Options Outstanding, Forfeited (2,360,682)
Shares Subject to Options Outstanding, Ending balance 19,817,214
Shares Subject to Options Exercisable, Ending Balance 13,282,346
Weighted- Average Exercise Price, Beginning balance $ 7.66
Weighted- Average Exercise Price, Granted 9.79
Weighted- Average Exercise Price, Exercised 3.19
Weighted Average Exercise Price, Forfeited 10.7
Weighted- Average Exercise Price, Ending balance 8.17
Weighted- Average Exercise Price Exercisable , Ending balance $ 7.54
Weighted- Average Remaining Contractual Life (Years) 5 years 7 months 6 days
Weighted- Average Remaining Contractual Life (Years), Exercisable 4 years 1 month 6 days
Aggregate Intrinsic Value, Ending balance $ 10,644
Aggregate Intrinsic Value, Exercisable Ending balance $ 10,644