Long-Term Debt and Credit Arrangements (Tables)

6 Months Ended

Jun. 30, 2012

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt consists of the following:

	June 30, 2012			December 31, 2011
Senior indebtedness	$	60,732		$	52,806
Mortgage note payable	10,509			10,878
Equipment notes payable	3,156			3,354
Notes payable	129			584
Capital lease obligations	1,039			464
Total long-term debt	75,565			68,086
Less: current portion of long-term debt	(2,227		)	(2,729		)
Total long-term debt, less current portion	$	73,338		$	65,357