Equity Incentive Awards and Stock-based Compensation - Summary of Stock Based Compensation Expense Was Allocated (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Allocated Share Based Compensation Expense | $ 1,364 | $ 1,161 | $ 2,678 | $ 2,119 |
| Research and Development [Member] | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Allocated Share Based Compensation Expense | 688 | 617 | 1,355 | 1,161 |
| General and Administrative [Member] | ||||
| Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] | ||||
| Allocated Share Based Compensation Expense | $ 676 | $ 544 | $ 1,323 | $ 958 |