Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2013

Long-Term Debt [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 months ended March 31, 2013 and 2012 are shown below (in thousands):

	Three Months Ended March 31,
	2013		2012
Interest expense
GECC term loan	$	545	$	417
Servier loan		525		516
Novartis note		91		99
Other		11		10
Total interest expense	$	1,172	$	1,042