Summary of Significant Accounting Policies (Details 1) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Accrued Liabilities [Line Items]
Wholesaler fees	$ 3,505	$ 2,523
Capital expenditures	2,475	482
Payroll	1,706	1,167
Royalties	843	744
Interest expense	240	240
Other	972	679
Accrued expenses	10,349	6,267
Consulting fees
Schedule of Accrued Liabilities [Line Items]
Consulting fees	$ 608	$ 432