Note 7 - Operating Segments (Details) (USD $)	3 Months Ended		6 Months Ended
	Aug. 31, 2013	Aug. 31, 2012	Aug. 31, 2013	Aug. 31, 2012
Note 7 - Operating Segments (Details) [Line Items]
Number of Reportable Segments			5
Numbers Of Major Customers			1
Revenues (in Dollars)	$ 8,663,161	$ 7,729,837	$ 18,841,023	$ 17,388,030
Major Customer (Member)
Note 7 - Operating Segments (Details) [Line Items]
Revenues (in Dollars)			$ 2,000,000	$ 2,200,000
Sales Revenue, Net [Member]
Note 7 - Operating Segments (Details) [Line Items]
Concentration Risk, Percentage			10.60%	12.80%