Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

The following table summarizes the Company's outstanding borrowings:

(in thousands)	September 30, 2015
2013 Loan and Security Agreement	$	3,395
Term Loan	5,000
Discount on Term Loan	(3,135		)
Total debt	5,260
Short term portion	(5,195		)
Total long-term debt, net of discount	$	65

Summary of Components of Interest Expense

The following table summarizes the components of interest expense for the three and nine month periods ended September 30, 2015:

(in thousands)	Three Months Ended			Nine Months Ended
	September 30, 2015			September 30, 2015
Interest expense Term Loan (interest at LIBOR, plus 14%)	$	188		$	342
Accretion of termination fees (over term of Term Loan at rate of 8%)	21			48
Amortization of deferred financing costs	48			328
Accretion of debt discount associated with Warrant	138			320
Accretion of discount associated with additional warrant feature	47			109
Mark to market of the additional warrant feature	(74		)	(74		)
Other interest expense	20			24
Total	$	388		$	1,097