Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Commitments And Contingencies [Abstract]

Operating Leases Future Minimum Rental Payments

2012	$	12,858
2013		13,105
2014		11,075
2015		9,640
2016		9,640
2017 through 2022		37,678
	$	93,996