Strategic Alliances and Collaborations (Tables)

3 Months Ended

Mar. 31, 2016

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Revenue from Strategic Alliances

The following table summarizes our total revenues from our strategic alliances and collaborations during the periods presented (in thousands):

	Three months ended March 31,
	2016		2015
AstraZeneca	$	471	$	3,582
Sanofi	18		18
Biogen	—		600
Total	$	489	$	4,200