Accrued Expenses - Schedule of Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Accrued Liabilities, Current [Abstract]
Research and development costs	$ 19,601	$ 15,600
Compensation and employee-related costs	16,510	19,625
Interest	13,454	11,673
Product rebates, discounts, reserves, and royalties	4,706	5,110
Other	7,123	6,407
Total accrued expenses	$ 61,394	$ 58,415