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Operating Leases - Additional Information (Details) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Dec. 31, 2023 | Nov. 30, 2023 ft² | Jun. 30, 2023 ft² | Jun. 30, 2024 USD ($) ft² | Jun. 30, 2023 USD ($) ft² | Jun. 30, 2024 USD ($) ft² | Jun. 30, 2023 USD ($) ft² | May 31, 2024 ft²
Operating Leased Assets [Line Items] |  |  |  |  |  |  |  |
Operating lease cost | $ |  |  |  | $ 0.5 | $ 0.4 | $ 1.0 | $ 0.8 |
Variable lease cost | $ |  |  |  | $ 0.4 | $ 0.4 | 0.8 | 0.7 |
Cash paid included in measurement of operating lease liabilities included in cash flow from operating activities | $ |  |  |  |  |  | $ 1.1 | $ 1.0 |
Lease Agreement | South San Francisco |  |  |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |  |  |
Lease expiration |  |  |  |  |  | 2024-09 |  |
Lease Agreement | South San Francisco, California |  |  |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |  |  |
Area of space leased |  |  | 44,000 |  | 44,000 |  | 44,000 |
Operating lease commencement, description |  |  |  |  |  | The lease term is expected to commence in the third quarter of 2024 and the lease term is one hundred twenty months. |  |
Operating lease term |  |  | 120 months |  | 120 months |  | 120 months |
Operating lease, option to extend, description |  |  |  |  |  | The Company has an option to extend the lease term for a total of two consecutive five-year periods. |  |
Operating lease option to extend |  |  | true |  |  |  |  |
Additional area of space leased |  |  |  |  |  |  |  | 11,321
Lease Agreement | San Diego, California member |  |  |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |  |  |
Area of space leased |  | 5,700 |  |  |  |  |  |
Operating lease commencement, description |  |  |  |  |  | The lease term commenced in December 2023 and expires in March 2028. |  |
Operating lease term commencement month and year | 2023-12 |  |  |  |  |  |  |
Lease expiration |  | 2028-03 |  |  |  |  |  |
Operating lease existence of option to renew |  | true |  |  |  |  |  |
Operating lease renewal term |  | 3 years |  |  |  |  |  |
Laboratory and Office Facilities | Lease Agreement | South San Francisco |  |  |  |  |  |  |  |
Operating Leased Assets [Line Items] |  |  |  |  |  |  |  |
Area of space leased |  |  |  | 29,000 |  | 29,000 |  |

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