Lease Obligations (Tables)

9 Months Ended

Sep. 30, 2013

Leases [Abstract]

Payments expected to received from sublease agreements

The following table provides a summary of operating lease obligations and payments expected to be received from sublease agreements as of September 30, 2013 (in thousands):

Operating lease obligations:	Lease Termination Date	Less than 1 year		1-3 years		3-5 years		More than 5 years		Total
Corporate headquarters- San Diego, CA	July 2019	$	660	$	1,372	$	1,446	$	560	$	4,038
Bioscience and Technology Business Center- Lawrence, KS	December 2014	57		14		—		—		71
Vacated office and research facility-San Diego, CA	July 2015	2,223		1,902		—		—		4,125
Vacated office and research facility- Cranbury, NJ	August 2016	2,563		4,973		—		—		7,536
Total operating lease obligations		$	5,503	$	8,261	$	1,446	$	560	$	15,770
Sublease payments expected to be received:		Less than 1 year		1-3 years		3-5 years		More than 5 years		Total
Office and research facility- San Diego, CA	July 2015	$	899	$	771	$	—	$	—	$	1,670
Office and research facility- Cranbury, NJ	August 2014 and 2016	340		661		—		—		1,001
Net operating lease obligations		$	4,264	$	6,829	$	1,446	$	560	$	13,099