Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2012

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Rental Payments for Operating Leases

The future minimum lease payments for operating leases as of December 31, 2012, consisted of the following (in thousands):

Years Ending	Operating
December 31	Leases
2013	$	3,892
2014	3,619
2015	3,146
2016	2,399
2017	2,075
Thereafter	4,331
Total minimum lease payments	$	19,462