Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Future Minimum Lease Payments under Leases

Future minimum lease payments as of December 31, 2012 under the leases are as follows (in thousands):

2013	$	4,090
2014	$	3,689
2015	$	2,857
2016	$	2,533
2017	$	1,398
Thereafter	$	—