CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2017	Oct. 31, 2016
Net sales	$ 27,498	$ 25,302	$ 77,851	$ 71,230
Cost of sales	24,178	21,605	69,688	62,561
Gross profit	3,320	3,697	8,163	8,669
Operating expenses
General and administrative expenses	4,314	3,490	12,456	12,398
Selling expenses	1,297	1,382	3,920	4,236
Total operating expenses	5,611	4,872	16,376	16,634
Loss from operations	(2,291)	(1,175)	(8,213)	(7,965)
Loss on consolidation of joint venture	0	0	0	(1,620)
Interest expense, net	193	112	507	435
Loss from continuing operations before income taxes	(2,484)	(1,287)	(8,720)	(10,020)
Income tax expense (benefit)	808	2,411	(241)	1,077
Loss from continuing operations	(3,292)	(3,698)	(8,479)	(11,097)
(Loss) income from discontinued operations, net of tax	0	(203)	0	906
Net loss	$ (3,292)	$ (3,901)	$ (8,479)	$ (10,191)
Weighted average common shares outstanding
Basic and diluted	7,714	7,541	7,668	7,457
Loss per share from continuing operations
Basic and diluted	$ (0.43)	$ (0.49)	$ (1.11)	$ (1.49)
(Loss) earnings per share from discontinued operations
Basic and diluted	0.00	(0.03)	0.00	0.12
Loss per share
Basic and diluted	$ (0.43)	$ (0.52)	$ (1.11)	$ (1.37)