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v3.26.1

License and Collaboration Agreement with ImmuneOnco (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Apr. 30, 2025 | Mar. 31, 2026 | Mar. 31, 2025 | Dec. 31, 2024 | Jan. 05, 2026 | Aug. 31, 2025 | Jul. 31, 2025
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Development cost | $ 5.0 |  |  |  |  |  |
Additional accrual for prepayment of development costs |  |  |  |  |  | $ 5.0 |
Axion |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Upfront payment |  |  |  | $ 10.0 |  |  |
Development cost |  | $ 5.0 |  |  |  |  |
Collaboration agreement costs incurred |  | 0.3 | $ 4.3 |  |  |  |
Axion | Commercial, development and regulatory milestones |  |  |  |  |  |  |
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] |  |  |  |  |  |  |
Development payment |  | 0.2 |  |  | $ 1.8 |  | $ 10.0
Reduction of research and development expense |  | $ 1.6 |  |  |  |  |

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