Balance Sheet Account Detail - Schedule of Accounts Payable and Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Trade accounts payable and other	$ 32,047	$ 32,012
Lease liability - current portion	1,655	1,683
Accrued commercial/Medicaid rebates	2,122	2,925
Accrued product royalty due to licensors	0	66
Allowance for product returns	4,473	4,714
Accrued data and distribution fees	768	768
Accrued GPO administrative fees	6	6
Accrued inventory management fees	168	364
Allowance for government chargebacks	11,746	11,746
Accounts payable and other accrued liabilities	$ 52,985	$ 54,284