Fair Value of Assets and Liabilities - Schedule of Valuation Techniques and Significant Unobservable Inputs Used for Level 3 Fair Value Measurements (Details) - Derivative liability - Level 3 - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2016	Dec. 31, 2015
Fair Value of Assets and Liabilities
Derivative liability	$ 8,375	$ 7,200
Risk-free rate	0.20%
Volatility	20.00%