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Fair Value Measurements - Additional Information (Detail) - Contingent Value Rights Agreement | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 USD ($) | Mar. 31, 2025 USD ($) | May 31, 2023 USD ($) | Dec. 26, 2022 USD ($)
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |
Initial derivative liability |  |  |  | $ 5,000,000
Change in the estimated fair value | $ 0 |  |  |
Vertex Asset Purchase Agreement |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |
Amount to be received under agreement |  |  | $ 5,000,000.0 |
GCBP Asset Purchase Agreement | CVR Derivative Liability non current | Estimated Discount Rate |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |
Derivative liability measurement input | 0.0505 |  |  |
GCBP Asset Purchase Agreement | Long-term receivable | Estimated Discount Rate |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |
Derivative asset measurement input | 0.0505 |  |  |
GCBP Asset Purchase Agreement | Forecast |  |  |  |
Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] |  |  |  |
Amount to be received under agreement |  | $ 5,000,000 |  |

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