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v3.25.3

Related Party Transactions - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |  |  |
Research and development fees | $ 2,363 | $ 2,775 | $ 8,883 | $ 8,312 |
Related Party | GNI Group |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Research and development fees | 0 | $ 100 | 0 | $ 200 |
Other Receivables | 200 |  | 200 |  | $ 200
Related Party | F351 Agreement | GNI Group |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Due to related parties | $ 200 |  | $ 200 |  | $ 200

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