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Operating Leases - Additional Information (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Nov. 30, 2023 ft² | Jun. 30, 2023 ft² | Dec. 31, 2023 USD ($) ft² | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Operating Leased Assets [Line Items] |  |  |  |  |
Right-of-use asset |  |  | $ 2,246 | $ 2,484 |
Operating lease liability |  |  | 2,872 |  |
Operating lease cost |  |  | 1,700 | 1,700 | $ 1,700
Variable lease cost |  |  | 1,400 | 1,000 | 1,000
Cash paid included in measurement of operating lease liabilities included in cash flow from operating activities |  |  | $ 2,000 | $ 2,000 | $ 1,900
South San Francisco, California | Lease Agreement |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Area of space leased | ft² |  | 44,000 |  |  |
Operating lease, option to extend, description |  |  | The Company has the option to extend the lease term for two consecutive five-year periods. |  |
Operating lease option to extend |  | true |  |  |
Operating lease commencement month and year |  | 2024-06 |  |  |
Operating lease term |  | 120 months |  |  |
South San Francisco | Lease Agreement | Laboratory and Office Facilities |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Area of space leased | ft² |  |  | 29,000 |  |
Lease expiration |  |  | 2024-07 |  |
San Diego, California | Lease Agreement |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |
Area of space leased | ft² | 5,700 |  |  |  |
Lease expiration | 2028-03 |  |  |  |
Right-of-use asset |  |  | $ 1,300 |  |
Operating lease liability |  |  | $ 1,300 |  |
Operating lease existence of option to renew | true |  |  |  |
Operating lease renewal term | 3 years |  |  |  |
Operating lease commencement month and year | 2023-12 |  |  |  |

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