Leases - Schedule of Assets and Liabilities Lessee (Details) - USD ($) $ in Thousands |
Sep. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Leases [Abstract] | ||
| Right-of-use assets | $ 126 | $ 336 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property and equipment, net | Property and equipment, net |
| Accrued expenses and other current liabilities | $ 153 | $ 392 |
| Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Accrued expenses and other current liabilities | Accrued expenses and other current liabilities |
| Other long-term liabilities | $ 0 | $ 35 |
| Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Other long-term liabilities | Other long-term liabilities |
| Total operating lease liabilities | $ 153 | $ 427 |