Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Millions |
6 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Dec. 31, 2025 |
|
| Lessee Lease Description [Line Items] | ||
| Operating lease, weighted average discount rate | 7.97% | |
| Operating lease, weighted average remaining lease term | 9 years 6 months | 10 years |
| Redwood City Lease | ||
| Lessee Lease Description [Line Items] | ||
| Lessee, operating lease, option to extend | The Company’s operating lease arrangements primarily consist of office, laboratory, and research and development space in Redwood City, California, with lease terms extending through December 31, 2035, and certain options to extend. | |
| Tenant improvement allowance | $ 20.3 | |
| Redwood City Lease | Restricted Cash | ||
| Lessee Lease Description [Line Items] | ||
| Letter of credit | $ 4.6 | $ 4.6 |