Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Consolidated Statements Of Operations [Abstract]
Net sales	$ 196,801	$ 192,171
Cost of sales	160,624	156,690
Gross profit	36,177	35,481
Selling, general, and administrative expense	30,981	28,458
Income from operations	5,196	7,023
Interest expense	11,160	4,674
Other income	(66)	(31)
(Loss) income before taxes	(5,898)	2,380
(Benefit of) provision for income taxes	(2,255)	931
(Loss) income from continuing operations	(3,643)	1,449
Discontinued operations:
Loss before taxes	(7)	(137)
Benefit of income taxes	(3)	(50)
Loss from discontinued operations	(4)	(87)
Net (loss) income	$ (3,647)	$ 1,362
Net earnings per share - Basic:
(Loss) income from continuing operations	$ (0.12)	$ 0.05
Loss from discontinued operations		$ (0.01)
Net (loss) income	$ (0.12)	$ 0.04
Weighted average shares outstanding - Basic	30,877	30,718
Net earnings per share - Diluted:
(Loss) income from continuing operations	$ (0.12)	$ 0.05
Loss from discontinued operations		$ (0.01)
Net (loss) income	$ (0.12)	$ 0.04
Weighted average shares outstanding - Diluted	30,877	30,851