CONDENSED STATEMENT OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) - 3 months ended May. 31, 2015 - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
Balance at Feb. 28, 2015	$ 1,208,200	$ 8,548,000	$ 13,857,200	$ (11,285,100)	$ 12,328,300
Balance (in Shares) at Feb. 28, 2015	6,041,040			2,016,501
Purchases of treasury stock				$ (200)	(200)
Purchases of treasury stock (in Shares)				59
Sales of treasury stock				$ 45,800	45,800
Sales of treasury stock (in Shares)				(13,092)
Dividends declared ($.08/share)			(323,000)		(323,000)
Net earnings			324,600		324,600
Balance at May. 31, 2015	$ 1,208,200	$ 8,548,000	$ 13,858,800	$ (11,239,500)	$ 12,375,500
Balance (in Shares) at May. 31, 2015	6,041,040			2,003,468