Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2012

Benefit Costs Recognized as Expense Under Plans

Benefit costs recognized as expense under these plans consisted of the following for the years ended December 31:

	2012		2011		2010
Contributions:
Profit sharing	$	2,132	$	2,690	$	1,606
Savings		1,241		1,081		847
	$	3,373	$	3,771	$	2,453