Debt (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Short-term Debt [Line Items]
Less: debt discount on term loan	$ (5,882)	$ (6,237)
Less: current portion	(3,066)	(2,555)
Long-term Debt, Excluding Current Maturities, Total	71,780	72,447
Loans Payable [Member]
Short-term Debt [Line Items]
Long-term Debt, Total	$ 80,728	$ 81,239