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Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Payables and Accruals [Abstract] |  |
Accrued research and development | $ 29,638 | $ 28,318
Accrued royalties | 6,740 | 10,197
Accrued payroll liabilities | 29,199 | 51,781
Accrued goods received not invoiced | 16,312 | 5,902
Product revenue reserves | 22,702 | 16,625
Other | 18,190 | 14,983
Total accrued expenses | $ 122,781 | $ 127,806

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