Accrued Expenses and Other Current Liabilities - Schedule of Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Payables and Accruals [Abstract] | ||
| Research and development, including manufacturing and clinical expenditures | $ 12,963 | $ 18,886 |
| Payroll and payroll related | 3,849 | 6,438 |
| Professional fees and other | 830 | 672 |
| Total accrued expenses and other current liabilities | $ 17,642 | $ 25,996 |