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Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Dec. 31, 2024
Revenue |  |  |
Revenues | $ 695 | $ 156 |
Contract assets | 0 |  | $ 0
Contract liabilities | 723 |  | $ 12
Contracts and grants |  |  |
Revenue |  |  |
Revenues | 645 | 154 |
Rockefeller University | Contracts and grants |  |  |
Revenue |  |  |
Revenues | $ 600 | $ 200 |

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