Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parenthetical) - USD ($)	9 Months Ended	12 Months Ended
Oct. 31, 2015	Jan. 31, 2015
Accounts Receivable from Related Parties	$ 42,760	$ 79,366
Allowance for Doubtful Accounts	$ 509	$ 1,417
Shares of Beneficial Interest, without par value
Shares of Beneficial Interest, Authorized Shares	Unlimited	Unlimited
Shares of Beneficial Interest, shares issued	16,951,319	16,845,846
Shares of Beneficial Interest, shares outstanding	8,698,135	8,265,102
Treasury Stock, shares held	8,608,711	8,580,744
Current Portion of Mortgage Notes Payable [Member]
Note Payable, Discount	$ 600	$ 600
Current Portion of Notes Payable to Banks [Member]
Note Payable, Discount	0	14,700
Mortgage Notes Payable [Member]
Note Payable, Discount	$ 15,821	$ 17,624

Amount of receivables arising from transactions with related parties due within one year or the normal operating cycle, if longer.

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