Debt - Schedule of Maturities of Long-term Debt (Details) $ in Thousands	Dec. 31, 2015 USD ($)
Debt Disclosure [Abstract]
2015	$ 6,666
2016	6,667
2018	6,667
2019	0
Long-term Debt, Maturities Including Interest, Repayments of Principal in Year Five	0
Thereafter	7,000
Principal balance outstanding	27,000
Less: unamortized discounts	(4,615)
Total long-term debt	22,385
Less current portion	(6,414)
Long-term portion	$ 15,971