Note 5 - Commitments And Contingencies (Detail) - Net Lease Expense for Operating Leases (USD $)	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2011
Retail Operations Facilities [Member] | Minimum Rentals [Member]
Rental Expense	$ 862,866	$ 834,087	$ 590,962
Retail Operations Facilities [Member] | Contingent Rentals [Member]
Rental Expense	20,399	17,692	14,377
Retail Operations Facilities [Member]
Rental Expense	726,265	726,479	483,739
Less sublease rentals	(157,000)	(125,300)	(121,600)
Trucking Equipment [Member]
Rental Expense	$ 201,081	$ 200,826	$ 206,844