Condensed Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2015	Aug. 31, 2014
Income Statement [Abstract]
Net Sales	$ 2,212	$ 2,305	$ 4,595	$ 4,610
Cost of Sales	1,646	1,667	3,527	3,481
Gross Profit	566	638	1,068	1,129
Selling, General and Administrative Expenses	755	386	1,222	722
Operating (Loss)/Income	$ (189)	$ 252	$ (154)	407
Other income (Note 6)
Other income				8
Interest Income	$ 4	$ 2	$ 12	6
Total other income	4	2	12	14
(Loss)/Income before provision for income taxes	(185)	254	$ (142)	421
Provision for income taxes	7	(3)		(7)
Net (Loss)/Income	$ (178)	251	$ (142)	$ 414
Other comprehensive income:
Unrealized (loss)/gain on investments		1
Total comprehensive (loss)/income	$ (178)	$ 252	$ (142)	$ 414
(Loss)/Income Per Share from operating income-Basic	$ (0.08)	$ 0.12	$ (0.07)	$ 0.19
(Loss)/Income Per Share from operating income-Diluted	(0.08)	0.10	(0.07)	0.17
Net (Loss)/Income Per Share-Basic	(0.08)	0.12	(0.06)	0.19
Net (Loss)/Income Per Share-Diluted	$ (0.08)	$ 0.10	$ (0.06)	$ 0.17
Weighted average shares outstanding-Basic	2,271,491	2,185,832	2,229,312	2,181,920
Weighted average shares outstanding-Diluted	2,271,491	2,410,081	2,229,312	2,406,110