Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]
Net sales	$ 70,819	$ 67,916	$ 261,199	$ 215,328
Cost of sales	68,673	50,644	190,043	151,484
Gross profit	2,146	17,272	71,156	63,844
Selling, general and administrative expenses	15,836	12,991	55,304	47,012
Income (loss) from operations	(13,690)	4,281	15,852	16,832
Interest expense, net	153	4,795	8,863	12,769
Income (loss) before income taxes	(13,843)	(514)	6,989	4,063
Provision (benefit) for income taxes	469	(18)	650	(2,604)
Net income (loss)	(14,312)	(496)	6,339	6,667
Basic earnings (loss) per common share	$ (0.86)	$ (0.03)	$ 0.40	$ 0.43
Basic weighted average common shares outstanding	16,677,159	15,427,437	15,910,300	15,373,132
Diluted earnings (loss) per common share	$ (0.86)	$ (0.03)	$ 0.37	$ 0.41
Diluted weighted average common shares outstanding	16,677,159	15,427,437	17,011,706	16,461,674
Comprehensive income (loss)	$ (14,312)	$ (496)	$ 6,339	$ 6,851