Stock-Based Compensation - Schedule of Stock-based Compensation Expense (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2026 |
Mar. 31, 2025 |
|
| Stock-Based Compensation | ||
| Stock based compensation expense | $ 3,378 | $ 4,015 |
| Research and development | ||
| Stock-Based Compensation | ||
| Stock based compensation expense | 1,232 | 1,776 |
| General and administrative | ||
| Stock-Based Compensation | ||
| Stock based compensation expense | $ 2,146 | $ 2,239 |