Long-Term Debt and Other Financings (Tables)

6 Months Ended

Jun. 30, 2012

Long-Term Debt and Other Financings [Abstract]

Interest expense for the Servier loan, GECC loan and Novartis note

Interest expense for the Servier loan, GECC loan and Novartis note are shown below (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Interest expense
Servier loan	$	509	$	538	$	1,025	$	980
GECC term loan		406		-		823		-
Novartis note		99		85		199		169
Other		11		11		21		17
Total interest expense	$	1,025	$	634	$	2,068	$	1,166