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Lease Agreements - Leased facilities (Details) - USD ($) $ in Thousands | 1 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jan. 31, 2023 | Jun. 30, 2024 | Apr. 03, 2024 | Dec. 31, 2023 | Nov. 10, 2023
Leases |  |  |  |  |
Operating lease right-of-use assets |  | $ 349 |  | $ 378 | $ 400
Operating lease liabilities |  | 1,131 |  | 400 | $ 400
Current operating lease liabilities |  | 421 |  | 54 |
Non-current operating lease liabilities |  | $ 710 |  | $ 335 |
Leased facilities, Emeryville, California, with lease expiration of July 31, 2023 |  |  |  |  |
Leases |  |  |  |  |
Period of lease extension | 5 months |  |  |  |
Existence of option to extend | false |  |  |  |
Adjustment to right of use asset for lease modification | $ 100 |  |  |  |
Leased facilities, Emeryville, California, different location than previous lease |  |  |  |  |
Leases |  |  |  |  |
Lease term |  |  |  |  | 65 months
Leased facilities, San Francisco, California, with lease expiration of June 30, 2026 |  |  |  |  |
Leases |  |  |  |  |
Operating lease right-of-use assets |  |  | $ 0 |  |
Operating lease liabilities |  |  | $ 800 |  |

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