CONSOLIDATED STATEMENT OF CASH FLOWS INFORMATION (Tables)

12 Months Ended

Dec. 31, 2012

CONSOLIDATED STATEMENTS OF CASH FLOWS INFORMATION [Abstract]

Schedule of Supplemental Cash Flow Information

	2012	2011	2010
Cash paid for interest	$ 5,721	$ 6,784	$ 7,691
Income tax payments	$ 7,221	$ 6,898	$ 11,445
Income tax refunds	$ 1,697	$ 1,613	$ 2,627
Capital lease additions	$ 1,722	$ 1,081	$ 4,086
Capitalized interest	$ 212	$ 210	$ 382