Consolidated Balance Sheets (Parenthetical) - USD ($)	12 Months Ended
Jan. 31, 2017	Jan. 31, 2016
Accounts Receivable from Related Parties	$ 1,783	$ 20,693
Allowance for Doubtful Accounts	$ 53,720	$ 33,970
Shares of Beneficial Interest, without par value
Shares of Beneficial Interest, Authorized Shares	Unlimited	Unlimited
Shares of Beneficial Interest, shares issued	18,292,601	17,406,846
Shares of Beneficial Interest, shares outstanding	9,665,328	8,791,500
Treasury Stock, shares held	8,645,573	8,615,346
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	39,796	14,700
Mortgage Notes Payable [Member]
Note Payable, Discount	50,891	58,904
Notes Payable to Banks [Member]
Note Payable, Discount	$ 2,316	$ 0

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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
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