Note 1 - Nature of Operations and Summary of Significant Accounting Policies (Details) - Summary of Stock Option Transactions for Common Stock (USD $)	6 Months Ended
	Aug. 31, 2013	Aug. 31, 2012
Summary of Stock Option Transactions for Common Stock [Abstract]
Outstanding Stock Options	270,945	307,088
Weighted average exercise price (in Dollars per share)	$ 7.93	$ 10.67
Weighted average remaining contractual term (in years)	335 days	2 years 116 days
Exercised	(2,000)	(3,000)
Cancelled/forfeited	(88,725)	(14,952)
Outstanding Stock Options	180,220	289,136