Long-Term Debt and Credit Arrangements (Tables)

9 Months Ended

Sep. 30, 2017

Debt Disclosure [Abstract]

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

Long-term debt consists of the following:

	September 30, 2017			December 31, 2016
Revolving credit facility	$	103,884		$	70,583
Notes payable - buildings	12,601			13,150
Acquisition note payable - Development Authority of Gordon County	119			1,147
Acquisition note payable - Robertex	786			1,564
Notes payable - equipment and other	9,473			11,633
Capital lease obligations	12,353			11,145
Deferred financing costs, net	(710		)	(844		)
Total long-term debt	138,506			108,378
Less: current portion of long-term debt	9,721			10,122
Long-term debt	$	128,785		$	98,256