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Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued research and development | $ 22,912 | $ 28,318
Accrued royalties | 6,224 | 10,197
Accrued payroll liabilities | 20,789 | 51,781
Accrued goods received not invoiced | 15,829 | 5,902
Product revenue reserves | 19,222 | 16,625
Other | 16,423 | 14,983
Total accrued expenses | $ 101,399 | $ 127,806

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