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Revenue - Sanofi S.A. (Details) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2025 USD ($) milestone | Dec. 31, 2024 USD ($) | Sep. 30, 2023 USD ($) | Mar. 31, 2023 USD ($)
Collaboration And Other Agreements [Line Items] |  |  |  |
Accounts receivable | $ 69,230 | $ 4,309 |  |
Sanofi S.A. | Royalty |  |  |  |
Collaboration And Other Agreements [Line Items] |  |  |  |
Deferred revenue |  |  |  | $ 100,000
Revenue, remaining performance obligation, variable consideration, royalty percentage |  |  |  | 50.00%
Sanofi S.A. | Royalty | Regulatory And Commerical Milestones |  |  |  |
Collaboration And Other Agreements [Line Items] |  |  |  |
Revenue, remaining performance obligation, variable consideration amount | $ 279,500 |  |  |
Sanofi S.A. | Royalty | Regulatory Milestone |  |  |  |
Collaboration And Other Agreements [Line Items] |  |  |  |
Number of milestones achieved | milestone | 2 |  |  |
Revenue recognized | $ 50,000 |  |  |
Accounts receivable | $ 50,000 |  |  |
Sanofi S.A. | Royalty | Net Sales Milestone |  |  |  |
Collaboration And Other Agreements [Line Items] |  |  |  |
Revenue, remaining performance obligation, variable consideration amount |  |  | $ 50,000 | $ 50,000

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