Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parenthetical) (USD $)	Apr. 30, 2015	Jan. 31, 2015
Accounts Receivable from Related Parties	$ 61,661	$ 79,366
Allowance for Doubtful Accounts	49,866	39,045
Shares of Beneficial Interest, without par value
Shares of Beneficial Interest, shares issued	16,866,846us-gaap_CommonStockSharesIssued	16,845,846us-gaap_CommonStockSharesIssued
Shares of Beneficial Interest, shares outstanding	8,271,692us-gaap_CommonStockSharesOutstanding	8,265,102us-gaap_CommonStockSharesOutstanding
Treasury Stock, shares held	8,595,154us-gaap_TreasuryStockShares	8,580,744us-gaap_TreasuryStockShares
Current Portion of Mortgage Notes Payable [Member]
Note Payable, Discount	8,012	8,012
Current Portion of Notes Payable to Banks [Member]
Note Payable, Discount	25,571	63,474
Mortgage Notes Payable [Member]
Note Payable, Discount	$ 64,911	$ 66,915

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

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