Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Accrued expenses:
Product revenue allowances	$ 17,376	$ 20,145
Selling, general and administrative expenses	5,130	6,229
Research and development expenses	221	644
Payroll expenses	6,316	6,801
Accrued interest	0	4,666
Other	1,059	3,015
Total accrued expenses	30,102	41,500
Other current liabilities:
Lease liability	865	911
Total other current liabilities	865	911
Total accrued expenses and other current liabilities	$ 30,967	$ 42,411