Financing Obligations (Tables)

12 Months Ended

Dec. 31, 2015

Debt Disclosure [Abstract]

Schedule of Effective Interest Rate Drawdown after Taking into Consideration Beneficial Ownership Features and Right to Borrow Asset Discount

The following table shows the effective interest rate for each drawdown after taking into consideration the beneficial ownership features and the right-to-borrow asset discount.

					Reclassified
			Beneficial		Unamortized		Effective
	Draw		Conversion		Right-to-		Interest
	Amount		Feature		Borrow		Rate
September 2013	$	10,000,000	$	2,455,000	$	900,000		14.20	%
December 2013		5,000,000		657,000		393,000		10.20	%
March 2014		5,000,000		883,000		318,000		11.60	%
June 2014		5,000,000		148,000		252,000		6.60	%

Long Term Debt Payments by Year

Future scheduled principal payments under the debt obligations as of December 31, 2015 are as follows (in thousands):

	Total
2016	$	3,000
2017		—
2018		—
2019		—
Thereafter		25,000
Total	$	28,000