Long-Term Debt and Other Financings (Tables)

6 Months Ended

Jun. 30, 2014

Long-Term Debt and Other Financings [Abstract]

Interest expense and amortization of debt issuance costs

Interest expense and amortization of debt issuance costs and discounts, recorded as other expense in the condensed consolidated statements of comprehensive loss for the three and six months ended June 30, 2014 and 2013 are shown below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
Interest expense
Servier loan	$	600	$	528	$	1,188	$	1,053
GECC term loan		423		531		870		1,077
Novartis note		78		91		155		182
Other		9		14		23		24
Total interest expense	$	1,110	$	1,164	$	2,236	$	2,336