Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Net sales	$ 287,849	$ 284,763	$ 272,734
Cost of sales	232,833	233,866	228,609
Gross profit	55,016	50,897	44,125
Goodwill impairment charge	77,780	77,780
Selling, general and administrative expenses	48,744	48,155	41,188
Operating income (loss)	6,272	(75,038)	2,937
Interest expense, net	4,003	4,767	4,571
Income (loss) from continuing operations before income taxes and extraordinary gain	2,269	(79,805)	(1,634)
Income tax expense (benefit)	1,162	(21,751)	283
Income (loss) from continuing operations before extraordinary gain	1,107	(58,054)	(1,917)
Income from discontinued operations, net of income taxes	3,085	3,198	1,643
Extraordinary gain, net of income taxes			455
Net income (loss)	$ 4,192	$ (54,856)	$ 181
Basic earnings (loss) per share :
Net income (loss) from continuing operations, before extraordinary gain (in Dollars per share)	$ 0.07	$ (3.54)	$ (0.12)
Net income from discontinued operations (in Dollars per share)	$ 0.19	$ 0.19	$ 0.10
Extraordinary gain, net of income taxes (in Dollars per share)			$ 0.03
Net income (loss) (in Dollars per share)	$ 0.26	$ (3.35)	$ 0.01
Weighted-average common shares outstanding (basic) (in Shares)	16,391	16,391	16,391
Diluted earnings (loss) per share :
Net income (loss) from continuing operations, before extraordinary gain (in Dollars per share)	$ 0.07	$ (3.54)	$ (0.12)
Net income from discontinued operations (in Dollars per share)	$ 0.18	$ 0.19	$ 0.10
Extraordinary gain, net of income taxes (in Dollars per share)			$ 0.03
Net income (loss) (in Dollars per share)	$ 0.25	$ (3.35)	$ 0.01
Weighted-average common shares outstanding (diluted) (in Shares)	16,466	16,391	16,391