Fair Value of Financial Instruments - Summary of Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Assets | ||
| Total assets | $ 9,204 | $ 12,854 |
| Liabilities | ||
| Warrant derivative liabilities | 15,016 | 40,194 |
| Total liabilities | 15,016 | 40,194 |
| Money market funds | ||
| Assets | ||
| Total assets | 9,204 | 7,850 |
| U.S. government securities | ||
| Assets | ||
| Total assets | 5,004 | |
| Level 1 | ||
| Assets | ||
| Total assets | 9,204 | 12,854 |
| Level 1 | Money market funds | ||
| Assets | ||
| Total assets | 9,204 | 7,850 |
| Level 1 | U.S. government securities | ||
| Assets | ||
| Total assets | 5,004 | |
| Level 3 | ||
| Liabilities | ||
| Warrant derivative liabilities | 15,016 | 40,194 |
| Total liabilities | $ 15,016 | $ 40,194 |