Note 6 - Supplemental Cash Flow Information (Details) - Supplemental Cash Flow Information (USD $)	9 Months Ended
	Nov. 30, 2013	Nov. 30, 2012
Cash paid (received) for:
Interest	$ (34,637)	$ (33,659)
Income taxes	2,090,170	979,145
Non-Cash Operating Activities Accrued Inventory	452,707	326,401
Non-Cash Financing Activities Dividend Payable	$ 672,745	$ 665,531