Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Commitments and Contingencies Disclosure [Abstract]

Future Minimum Lease Payments under Noncancelable Operating Leases

Future minimum lease payments under our noncancelable operating leases at March 31, 2013 were as follows (in thousands):

Year Ending December 31,	Lease   Payments
2013 (remainder)	$	4,920
2014	5,832
2015	5,323
2016	4,126
2017	2,587
Thereafter	154
Total	$	22,942