Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Jul. 31, 2013	Jan. 31, 2013
Accounts Receivable from Related Parties (in Dollars)	$ 45,086	$ 81,176
Allowance for Doubtful Accounts (in Dollars)	$ 34,049	$ 34,415
Shares of Beneficial Interest, without par value (in Dollars per share)	$ 0	$ 0
Shares of Beneficial Interest; unlimited shares authorized (in Shares)
Shares of Beneficial Interest, Shares issued (in Shares)	16,822,746	16,804,746
Shares of Beneficial Interest, Shares outstanding (in Shares)	8,371,988	8,375,207