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Related-Party Transactions - Revenue Recognition (Details) - Janssen Pharmaceuticals Inc - Asset Purchase Agreement - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2025
Related Party Transaction [Line Items] |  |  |
Deferred revenue at period-end | $ 66,836 |  | $ 66,896
Other amounts collected or invoiced | 65 |  |
Deferred revenue recognized as service revenue during the period | $ (125) | $ (700) |

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