Consolidated Statements of Operations (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net sales	$ 42,887	$ 67,866	$ 92,022	$ 142,480
Cost of products sold	37,579	56,296	82,068	116,635
Gross margin	5,308	11,570	9,954	25,845
Selling, general and administrative expenses	4,869	4,263	9,348	8,846
Operating income	439	7,307	606	16,999
Interest expense	(837)	(618)	(1,526)	(1,322)
Other income	35	38	63	61
(Loss) income before income taxes	(363)	6,727	(857)	15,738
(Benefit) provision for income taxes	(841)	2,222	(1,375)	4,947
Net income	$ 478	$ 4,505	$ 518	$ 10,791
Net income per common share - Basic	$ 0.07	$ 0.66	$ 0.07	$ 1.57
Net income per common share - Diluted	$ 0.06	$ 0.62	$ 0.06	$ 1.48
Weighted average shares of common stock outstanding
Basic	6,940,831	6,863,904	6,934,182	6,856,310
Diluted	7,485,405	7,465,260	7,494,125	7,445,391