Long-Term Debt (Tables)

12 Months Ended

Dec. 31, 2011

Debt Disclosure [Abstract]

Amounts of long-term debt

	December 31,
	2011		2010
Borrowings under revolving credit agreement	$	120,906	$	88,249
Senior notes		125,000		125,000
Industrial revenue bond		-		4,800
Other notes payable		15,502		18,756
		261,408		236,805
Less: current portion		(738)		(634)
		260,670		236,171

Maturities of long-term debt outstanding

	2012		2013		2014		2015		2016		Thereafter
Borrowings under:
Revolving credit agreement	$	-	$	-	$	-	$	-	$	-	$	120,906
Senior notes		-		-		-		-		-		125,000
Other notes payable		738		680		279		33		3		13,769
		738		680		279		33		3		259,675