Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Legal and settlement costs	$ 2,806	$ 24,797
External commissions	2,630	2,141
Estimated returns	788	688
Accrued clinical trials	694	651
Accrued rebates	1,343	886
Accrued GPO fees	559	554
Other	992	743
Total	$ 9,812	30,460
Accrued settlement costs		$ 10,000