Long-Term Debt and Other Financings (Tables)

6 Months Ended

Jun. 30, 2015

Long-Term Debt and Other Financings [Abstract]

Aggregate future principal and final fee payments of interest bearing obligations

Aggregate future principal, final payment fees and discounts of the Company’s total interest bearing obligations - long-term as of June 30, 2015, are as follows (in thousands):

Six months ending December 31, 2015	$	14,746
Year ended 2016		9,118
Year ended 2017		14,787
Year ended 2018		18,016
		56,667
Less: Interest, final payment fee, discount and issuance cost		(8,663	)
		48,004
Less: current portion		(15,793	)
	$	32,211

Interest expense and amortization of debt issuance costs

Interest expense in the condensed consolidated statements of comprehensive loss for the three and six months ended June 30, 2015 and 2014, relates to the following debt instruments (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
Hercules loan	$	652	$	-	$	886	$	-
Servier loan		272		600		527		1,188
GECC term loan		-		423		548		870
Novartis note		80		78		159		155
Other		3		9		3		23
Total interest expense	$	1,007	$	1,110	$	2,123	$	2,236