Accrued Expenses and Other Current Liabilities - Summary of Accrued Expenses and Other Current Liabilities (Detail) - USD ($) $ in Thousands |
Dec. 31, 2025 |
Dec. 31, 2024 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Clinical and development costs | $ 246 | $ 422 |
| Manufacturing and quality costs | 145 | 478 |
| Payroll and employee-related costs | 2,685 | 7,656 |
| Facility and other | 896 | 2,163 |
| Total accrued expenses and other current liabilities | $ 3,972 | $ 10,719 |