Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Consolidated Statements Of Operations [Abstract]
Net sales	$ 220,096	$ 169,741	$ 592,466	$ 493,339
Cost of sales	177,133	142,243	474,030	405,403
Gross profit	42,963	27,498	118,436	87,936
Selling, general, and administrative expense	24,602	23,262	75,463	72,078
Income from operations	18,361	4,236	42,973	15,858
Interest expense	(4,869)	(4,429)	(14,321)	(15,351)
Other (expense) income	(15)	30	46	161
Income (loss) before taxes	13,477	(163)	28,698	668
Provision for (benefit of) income taxes	6,094	(944)	12,628	(314)
Income from continuing operations	7,383	781	16,070	982
Discontinued operations:
(Loss) income before taxes	(276)	677	13,621	(27,949)
Provision for (benefit of) income taxes	193	261	6,563	(10,414)
(Loss) income from discontinued operations	(469)	416	7,058	(17,535)
Net income (loss)	$ 6,914	$ 1,197	$ 23,128	$ (16,553)
Net income (loss) per share - Basic:
Income from continuing operations	$ 0.24	$ 0.03	$ 0.53	$ 0.03
(Loss) income from discontinued operations	$ (0.01)	$ 0.01	$ 0.23	$ (0.58)
Net income (loss)	$ 0.23	$ 0.04	$ 0.76	$ (0.55)
Weighted average shares outstanding - Basic	30,554	30,325	30,474	30,295
Net income (loss) per share - Diluted:
Income from continuing operations	$ 0.24	$ 0.03	$ 0.52	$ 0.03
(Loss) income from discontinued operations	$ (0.01)	$ 0.01	$ 0.24	$ (0.57)
Net income (loss)	$ 0.23	$ 0.04	$ 0.76	$ (0.54)
Weighted average shares outstanding - Diluted	30,639	30,442	30,620	30,442