Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Aggregate Minimum Rental Commitments Under Non-cancelable Leases

The aggregate minimum rental commitments under non-cancelable leases for the next five years and thereafter, as of December 31, 2011, are as follows (in thousands):

Years Ending December 31,
2012	$	11,749
2013		11,036
2014		10,453
2015		7,664
2016		7,201
Thereafter		19,537
	$	67,640