Condensed Statements of Income (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011	Nov. 30, 2012	Nov. 30, 2011
Statements Of Income [Abstract]
NET SALES	$ 1,966	$ 2,112	$ 5,999	$ 6,412
Cost of Sales	1,547	1,729	4,691	4,839
Gross Profit	419	383	1,308	1,573
Selling, General and Administrative Expenses	249	293	825	797
Operating Income	170	90	483	776
Other income (Note 7)
Income from cancellation of debt (Note 8)	215		215
Other income	4	8	16	8
Interest Income	11		38	11
Total other income	230	8	269	19
Income before provision for income taxes	400	98	752	795
Provision for income taxes	(1)	(5)	(7)	(12)
Net income	$ 399	$ 93	$ 745	$ 783
Net Income Per Share : Basic	$ 0.18	$ 0.04	$ 0.33	$ 0.35
: Diluted	$ 0.17	$ 0.04	$ 0.30	$ 0.31
Weighted Average Shares Outstanding : Basic	2,177,832	2,267,775	2,232,256	2,267,489
: Diluted	2,395,453	2,489,454	2,446,814	2,489,162