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Collaboration Agreements, License Agreement and Revenues - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |
Drug product revenue recognized |  | $ 147,752 | $ 140,734 | $ 235,309
Unbilled contract asset |  | 26,481 | 17,488 |
Drug Product Revenue, Net [Member] |  |  |  |
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |
Drug product revenue recognized |  | $ 18,753 | $ 11,086 | 962
Drug Product Revenue, Net [Member] | API Shipment [Member] |  |  |  |
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items] |  |  |  |
Drug product revenue recognized | $ 1,300 |  |  | $ 2,100

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