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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 USD ($) | Dec. 31, 2025 USD ($) lease
Property, Plant and Equipment [Line Items] |  |
Number of operating leases | lease |  | 1
Number of finance leases | lease |  | 0
External research and development expense |  | $ 36.1
Loss contingency liability | $ 0.0 | 0.0
Accrued interest or penalties related to uncertain tax positions | 0.0 | 0.0
Uncertain tax positions | $ 0.0 | $ 0.0
Stock options |  |
Property, Plant and Equipment [Line Items] |  |
Dividend yield | 0.00% | 0.00%

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