Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies [Abstract]

Minimum future payments for all capital and operating leases

Minimum future payments for all non-cancelable capital equipment and operating leases as of December 31, 2012 are as follows (in thousands):

	Capital			Operating
Year	Leases			Leases
2013	$	1,012		$	4,536
2014		608			4,169
2015		—			4,001
2016		—			3,943
2017		—			3,968
Thereafter		—			25,909
		1,620		$	46,526
Less executory costs		(1,234	)
Net minimum lease payments		386
Less amounts representing interest		(25	)
Present value of net minimum lease payments		361
Less current portion of obligations under capital leases		(211	)
Long-term portion of obligations under capital leases	$	150