Balance Sheet Components - Schedule of Components of Other Assets, Net (Details) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property Plant And Equipment [Line Items] | ||
| Finance lease right-of-use assets | $ 1,274 | $ 1,513 |
| Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total other assets | Total other assets |
| Operating lease right-of-use assets | $ 1,010 | $ 1,159 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Total other assets | Total other assets |
| Other assets | $ 148 | $ 149 |
| Total other assets | 2,931 | 3,625 |
| Long-term Prepaid Clinical Expenses | ||
| Property Plant And Equipment [Line Items] | ||
| Long-term prepaid expenses | 386 | 693 |
| Long-term Prepaid Contract Manufacturing Costs | ||
| Property Plant And Equipment [Line Items] | ||
| Long-term prepaid expenses | $ 113 | $ 111 |