Commitments And Contingencies (Tables)

12 Months Ended

Dec. 31, 2011

Commitments And Contingencies [Abstract]

Contractual Obligation, Fiscal Year Maturity Schedule

Years ending December 31,	Amount
2012	$	6,254
2013		3,857
2014		2,626
2015		1,673
2016		1,552
Thereafter		2,345
Total future minimum lease payments	$	18,307