v3.26.1
Stock-Based Compensation Expense - Summary of Restricted Stock Unit Activity (Detail)
6 Months Ended
Jun. 30, 2026
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding as of January 1, 2026 | shares 16,485,829
Granted | shares 3,302,156
Vested | shares (990,798)
Forfeited | shares (721,729)
Outstanding as of June 30, 2026 | shares 18,075,458
Weighted Average Grant Date Fair Value per Share  
Outstanding as of January 1, 2026 | $ / shares $ 5.8
Granted | $ / shares 4.84
Vested | $ / shares 4.01
Forfeited | $ / shares 5.17
Outstanding as of June 30, 2026 | $ / shares $ 5.76