Interim Condensed Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2017	Nov. 30, 2016
Net sales	$ 1,666	$ 5,300	$ 8,725	$ 12,642
Cost of goods sold	1,810	4,402	7,794	10,738
Gross profit (loss)	(144)	898	931	1,904
Operating expenses
Selling and delivery	250	254	719	702
General and administrative	869	760	2,546	2,468
Operating Expenses, Total	1,119	1,014	3,265	3,170
Operating loss	(1,263)	(116)	(2,334)	(1,266)
Other income (expense)
Interest income/ (expense)	(4)	(3)	(12)	(3)
Investment income/(loss)	8	31	2	219
Other, net	51	44	654	250
Nonoperating Income (Expense), Total	55	72	644	466
Income (loss) before income taxes	(1,208)	(44)	(1,690)	(800)
Income tax expense (benefit)	(5)	1	0	15
Net income (loss)	$ (1,203)	$ (45)	$ (1,690)	$ (815)
Net income (loss) per share:
Net loss per share-basic	$ (0.20)	$ (0.01)	$ (0.29)	$ (0.14)
Net loss per share-diluted	$ (0.20)	$ (0.01)	$ (0.29)	$ (0.14)
Basic weighted average shares outstanding	5,891	5,891	5,891	5,891
Diluted weighted average shares outstanding	5,891	5,891	5,891	5,891