Leases, Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Non-Cancelable Lease Payments

Future minimum non-cancelable lease payments at December 31, 2014 are as follows (in thousands):

	Operating Leases		Mendel Sub-Lease			Net Operating Lease Payments
Year ending December 31:
2015		1,918		(1,202	)		716
2016		1,020		(640	)		380
Total minimum lease payments	$	2,938	$	(1,842	)	$	1,096