Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Consolidated Statements of Operations [Abstract]
Net sales	$ 41,030	$ 49,610	$ 80,624	$ 105,593
Cost of products sold	36,691	44,424	74,944	94,697
Gross margin	4,339	5,186	5,680	10,896
Selling, general and administrative expenses	4,591	4,961	8,429	9,655
Operating (loss) income	(252)	225	(2,749)	1,241
Interest expense and other financing costs	(948)	(765)	(2,758)	(1,547)
Other (expense) income, net	(39)	11	(92)	(33)
Loss before income taxes	(1,239)	(529)	(5,599)	(339)
Benefit for income taxes	(437)	(173)	(2,357)	(108)
Net loss	$ (802)	$ (356)	$ (3,242)	$ (231)
Net loss per common share - Basic	$ (0.11)	$ (0.05)	$ (0.45)	$ (0.03)
Net loss per common share - Diluted	$ (0.11)	$ (0.05)	$ (0.45)	$ (0.03)
Weighted average shares of common stock outstanding
Basic	7,196,891	7,061,545	7,179,746	7,058,026
Diluted	7,196,891	7,061,545	7,179,746	7,058,026