Fair Value Measurements (Details 2) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Loan term		15 years
Convertible Preferred Securities | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Convertible Notes		$ 12,800	$ 13,300
Convertible Preferred Securities | Market Approach | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Amortization multiple		5.60	7.00
Convertible Preferred Securities | Income Approach | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Discount Rate		14.50%	14.50%
Convertible Notes | Level 3
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Convertible Notes	[1]	$ 750

[1] In November, 2015 the Company, along with other investors, acquired convertible preferred securities. There were no significant changes with the underlying investment, interest rate assumptions, or expectations of future cash flows as of December 31, 2015, so initial cost is being used as an approximation of fair value in the initial measurement period.