Note 4 (Details) - Schedule of Earnings Per Share - USD ($)	3 Months Ended
	May 31, 2016	May 31, 2015
Schedule of Earnings Per Share [Abstract]
Net earnings (in Dollars)	$ 620,200	$ 324,600
Shares:
Weighted average shares outstanding - basic	4,068,679	4,010,830
Assumed exercise of options	5,918	0
Weighted average shares outstanding - diluted	4,074,597	4,010,830
Basic Earnings Per Share (in Dollars per share)	$ 0.15	$ 0.08
Diluted Earnings Per Share (in Dollars per share)	$ 0.15	$ 0.08
Stock options not considered above because they were antidilutive	0	10,000