Commitments And Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2011

Commitments And Contingent Liabilities [Abstract]

Future Rental Payments, Operating Lease

2012	$	11,670
2013		9,130
2014		8,722
2015		8,148
2016		5,536
Thereafter		2,976
Total	$	46,182

Future Minimum Lease Payments, Capital Lease

2012	$	1,109
2013		488
2014		44
Gross payments due	$	1,641
Less interest		115
Net payments due	$	1,526