Accrued Expenses and Other Liabilities - Schedule of Accrued Expenses and Other Liabilities (Detail) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Accrued preclinical and clinical trial expenses	$ 516	$ 1,015
Accrued professional fees	4,726	4,730
Accrued compensation and benefits	7,295	8,883
Accrued license fees	16,852	24,437
Accrued purchases	398	192
Operating lease liability	385	369
Accrued gross-to-net revenue liabilities	40,507	6,877
Accrued income tax	15	729
Due to licensor	11,960	12,540
Accrued interest payable	1,376	1,031
Accrued charitable contributions	800	0
Other	372	465
Current accrued expenses and other liabilities	85,202	61,268
Lease liability – non-current	2,991	3,188
Due to licensor – non-current	1,230	2,497
Other – non-current	1,166	485
Non-current accrued expenses and other liabilities	5,387	6,170
Total accrued expenses and other liabilities	$ 90,589	$ 67,438