Note 9 (Details) (USD $)	9 Months Ended
	Nov. 30, 2013	Feb. 28, 2013
Note 9 (Details) [Line Items]
Allowance for Doubtful Accounts, Premiums and Other Receivables	$ 574,100	$ 571,900
Creditor in Bankruptcy [Member]
Note 9 (Details) [Line Items]
Accounts Receivable, Gross, Current	319,500	364,300
Proceeds from Collection of Other Receivables	44,800
Loans and Leases Receivable, Description	representing 12% of the allowed amount of our general unsecured claim
Allowance for Doubtful Accounts, Premiums and Other Receivables	$ 319,500