Long-Term Debt and Other Financings (Tables)

3 Months Ended

Mar. 31, 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 March 31, 2015 are as follows (in thousands):

Nine months ending December 31, 2015	$	15,140
Year ended 2016		9,037
Year ended 2017		14,659
Year ended 2018		17,843
		56,679
Less: Interest, final payment fee and discount		(9,490	)
		47,189
Less current portion		(15,605	)
	$	31,584

Interest expense and amortization of debt issuance costs

Amortization of debt issuance costs and discounts are included in interest expense. Interest expense in the condensed consolidated statements of comprehensive loss for the three months ended March 31, 2015 and 2014 relates to the following debt instruments (in thousands):

	Three Months Ended March 31,
	2015		2014
GECC term loan	$	548	$	448
Servier loan		255		587
Hercules loan		234		-
Novartis note		78		77
Other		-		13
Total interest expense	$	1,115	$	1,125