Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Payables and Accruals [Abstract]
Inventory and Supplies	$ 3,055	$ 250
Interest Expense	2,898	1,539
Payroll	2,872	1,789
Medicaid and Medicare Rebates	1,616	987
Rebates	1,412	774
Professional Fees	1,363	1,881
Wholesaler Fees	477	747
Royalties	302	377
Clinical Studies	0	334
Capital Expenditures	0	23
Other	718	584
Accrued Liabilities	$ 14,713	$ 9,285