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] | ||
| Accrued personnel related expenses | $ 3,501 | $ 4,994 |
| Accrued legal and professional services | 737 | 711 |
| Accrued research and development expenses | 3,126 | 848 |
| Accrued purchases of property and equipment | 0 | 1 |
| Other accrued liabilities | 232 | 165 |
| Total accrued expenses and other current liabilities | $ 7,596 | $ 6,719 |