SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

12 Months Ended

Dec. 31, 2012

SUPPLEMENTAL CASH FLOW INFORMATION [Abstract]

Supplemental Cash Flow Information

Cash paid during the year for:

	2012		2011		2010
Income taxes	$	14,836	$	17,662	$	17,348
Interest	$	6	$	84	$	111

Cash paid during the year for acquisition of assets:

	2012		2011		2010
Assets acquired	$	-	$	-	$	7,313
Less: liabilities assumed		-		-		(2,652	)
Cash paid for acquisitions	$	-	$	-	$	4,661

Non-cash financing activities:

	2012		2011		2010
Dividends payable	$	-	$	5,237	$	4,311