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Lease Agreements - Leased facilities (Details) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024 | Apr. 30, 2024 | Nov. 10, 2023
Leases |  |  |  |  |
Operating lease right-of-use assets | $ 304 |  | $ 319 |  |
Operating lease liabilities | 821 |  | $ 900 |  |
Sublease income | $ 100 | $ 0 |  |  |
Leased facilities, Emeryville, California, new lease - different location than previous lease |  |  |  |  |
Leases |  |  |  |  |
Lease term |  |  |  |  | 65 months
Operating lease right-of-use assets |  |  |  |  | $ 400
Operating lease liabilities |  |  |  |  | $ 400
Leased facilities, Kinnate lease with lease expiration of June 30, 2026 |  |  |  |  |
Leases |  |  |  |  |
Operating lease right-of-use assets |  |  |  | $ 0 |
Operating lease liabilities |  |  |  | $ 800 |

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-3 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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