Consolidated Balance Sheets (Parentheticals) (USD $)	Jan. 31, 2014	Jan. 31, 2013
Accounts Receivable from Related Parties (in Dollars)	$ 55,873	$ 81,176
Allowance for Doubtful Accounts (in Dollars)	$ 23,593	$ 34,415
Shares of Beneficial Interest, Shares issued	16,822,746	16,804,746
Shares of Beneficial Interest, Shares outstanding	8,341,899	8,375,207
Treasury Stock, Shares held	8,480,847	8,429,539