Interim Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2022	Aug. 31, 2021	Aug. 31, 2022	Aug. 31, 2021
Net sales	$ 1,966	$ 1,904	$ 4,807	$ 3,761
Cost of goods sold	1,454	1,853	3,588	3,343
Gross profit	512	51	1,219	418
Operating expenses
Selling and delivery	131	123	280	282
General and administrative	847	903	1,713	1,895
Operating loss	978	1,026	1,993	2,177
Operating loss	(466)	(975)	(774)	(1,759)
Other income (expense)
Interest income (expense), net	(4)	(4)	(9)	(14)
Gain on sale of equipment, net			3	0
Gain on extinguishment of PPP loans		1,084	0	1,084
Other, net	535	59	550	108
Total other income, net	531	1,139	544	1,178
Income (loss) before income taxes	65	164	(230)	(581)
Income tax expense	0	0	0	0
Net income (loss)	$ 65	$ 164	$ (230)	$ (581)
Earnings Per Share [Abstract]
Net income (loss) per share - basic	$ 0.01	$ 0.03	$ (0.04)	$ (0.1)
Net income (loss) per share - diluted	$ 0.01	$ 0.03	$ (0.04)	$ (0.1)
weighted average shares outstanding - basic	5,878	5,878	5,878	5,878
weighted average shares outstanding - diluted	6,078	6,078	5,878	5,878