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Moderna Collaboration and License Agreement - Narrative (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended | 45 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) | Feb. 28, 2025 item | Jan. 31, 2022 USD ($) product item | Sep. 30, 2025 USD ($) | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) item | Sep. 30, 2024 USD ($) | Sep. 30, 2025 USD ($) | Sep. 16, 2025 USD ($)
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Collaboration revenues |  |  |  | $ 45,300 | $ 3,400 | $ 49,000 | $ 16,000 |  |
Collaboration revenues |  |  |  | $ 45,250 | $ 3,385 | 48,979 | $ 15,979 |  |
Moderna | Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Maximum of research targets | item |  |  | 12 |  |  |  |  |  |
Number of oncology research targets | item |  | 12 |  |  |  |  |  |  |
Cash received as one time payment to release the party |  |  |  |  |  |  |  |  | $ 4,000
One time cash payment | $ 4,000 |  |  |  |  |  |  |  |
Number of oncology research targets, nominated | item |  | 10 |  |  |  |  |  |  |
Number of research targets, replacement nominations | item |  | 4 |  |  |  |  |  |  |
Number of oncology research targets, ceased development | item |  | 2 |  |  |  |  |  |  |
Number of nominated autoimmune target | item |  | 2 |  |  |  |  |  |  |
Moderna | Collaboration and License Agreement | Research and Development Services |  |  |  |  |  |  |  |  |
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Upfront non-refundable payment received |  |  | $ 45,000 |  |  | $ 45,000 |  |  |
Number of potential products to develop and commercialize | product |  |  | 12 |  |  |  |  |  |
Number of performance obligations | item |  |  |  |  |  | 2 |  |  |
Collaboration revenues |  |  |  |  |  |  |  | $ 38,700 |
Moderna | Collaboration and License Agreement | Research and Development Services | Minimum |  |  |  |  |  |  |  |  |
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Amount receivable per product |  |  | $ 247,000 |  |  |  |  |  |
Moderna | Collaboration and License Agreement | Research and Development Services | Maximum |  |  |  |  |  |  |  |  |
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Amount receivable per product |  |  | $ 253,000 |  |  |  |  |  |
Moderna | Collaboration and License Agreement | Option Right Collaboration Revenues |  |  |  |  |  |  |  |  |
Moderna Collaboration and License Agreement |  |  |  |  |  |  |  |  |
Collaboration revenues |  |  |  |  |  |  |  | $ 45,000 |

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