Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Legal costs	$ 7,161	$ 14,822
Settlement costs	4,495	9,975
Commissions to sales agents	1,823	2,141
Estimated returns	777	688
Accrued clinical trials	686	651
Accrued GPO fees	520	554
Accrued rebates	372	886
Other	1,239	743
Total	$ 17,073	$ 30,460