Accrued Expenses (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Legal costs	$ 18,812	$ 14,822
Settlement costs	6,850	9,975
Estimated returns	498	688
Commissions to sales agents	2,153	2,141
Accrued clinical trials	610	651
Accrued rebates	377	886
Other	1,376	1,297
Total	$ 30,676	$ 30,460