Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $)	Oct. 31, 2013	Jan. 31, 2013
Accounts Receivable from Related Parties (in Dollars)	$ 49,852	$ 81,176
Allowance for Doubtful Accounts (in Dollars)	$ 15,453	$ 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)	8,349,773	8,375,207
Treasury Stock, shares held (in Shares)	8,472,973,000,000	8,429,539,000,000