CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Net sales	$ 26,852	$ 22,859	$ 50,353	$ 45,928
Cost of sales	23,794	19,879	45,510	40,956
Gross profit	3,058	2,980	4,843	4,972
Operating expenses
General and administrative expenses	3,856	3,720	8,142	8,908
Selling expenses	1,307	1,450	2,623	2,854
Total operating expenses	5,163	5,170	10,765	11,762
Loss from operations	(2,105)	(2,190)	(5,922)	(6,790)
Loss on consolidation of joint venture	0	0	0	(1,620)
Interest expense, net	157	97	314	323
Loss from continuing operations before income taxes	(2,262)	(2,287)	(6,236)	(8,733)
Income tax benefit	(564)	(1,077)	(1,049)	(1,334)
Loss from continuing operations	(1,698)	(1,210)	(5,187)	(7,399)
Income from discontinued operations, net of tax	0	1,309	0	1,109
Net (loss) income	$ (1,698)	$ 99	$ (5,187)	$ (6,290)
Weighted average common shares outstanding
Basic	7,679	7,481	7,645	7,416
Diluted	7,679	7,603	7,645	7,416
Loss per share from continuing operations
Basic and diluted	$ (0.22)	$ (0.16)	$ (0.68)	$ (1.00)
Earnings per share from discontinued operations
Basic and diluted	0.00	0.17	0.00	0.15
(Loss) earnings per share
Basic and diluted	$ (0.22)	$ 0.01	$ (0.68)	$ (0.85)