CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jul. 31, 2014	Jul. 31, 2013	Jul. 31, 2014	Jul. 31, 2013
Net sales	$ 53,370	$ 60,802	$ 112,894	$ 115,493
Cost of sales	42,825	47,371	86,360	89,343
Gross profit	10,545	13,431	26,534	26,150
Operating expenses
General and administrative expenses	6,713	6,359	14,130	13,214
Selling expenses	2,037	2,302	4,900	5,633
Total operating expenses	8,750	8,661	19,030	18,847
Income from operations	1,795	4,770	7,504	7,303
Income (loss) from joint venture	219	(172)	211	(467)
Interest expense, net	263	385	500	806
Income from continuing operations before income taxes	1,751	4,213	7,215	6,030
Income tax expense (benefit)	276	(268)	1,542	(163)
Income from continuing operations	1,475	4,481	5,673	6,193
(Loss) income from discontinued operations, net of tax	(111)	(85)	(482)	9,284
Net income	$ 1,364	$ 4,396	$ 5,191	$ 15,477
Weighted average common shares outstanding
Basic	7,248	6,985	7,212	6,958
Diluted	7,386	7,054	7,350	6,985
Earnings per share from continuing operations
Basic	$ 0.20	$ 0.64	$ 0.79	$ 0.89
Diluted	$ 0.20	$ 0.63	$ 0.77	$ 0.89
(Loss) earnings per share from discontinued operations
Basic and diluted	$ (0.02)	$ (0.01)	$ (0.07)	$ 1.33
Earnings per share
Basic	$ 0.19	$ 0.63	$ 0.72	$ 2.22
Diluted	$ 0.18	$ 0.62	$ 0.71	$ 2.22