Note 8 - Stock Compensation Plans (Details) - Stock Option Awards Outstanding Under the Plans (USD $)	12 Months Ended
	Feb. 28, 2014	Feb. 28, 2013	Feb. 29, 2012
Stock Option Awards Outstanding Under the Plans [Abstract]
Outstanding stock options at beginning of year:	270,945	307,088	341,890
Granted			12,936
Exercised	(26,340)	(21,191)	(45,113)
Cancelled/forfeited	(88,725)	(14,952)	(2,625)
Outstanding stock options as of February 28 or 29:	155,880	270,945	307,088
Weighted average exercise price (in Dollars per share)	$ 8.01	$ 11.17	$ 10.84
Weighted average remaining contractual term (in years)	164 days	1 year 343 days	2 years 277 days