Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	6 Months Ended	12 Months Ended
Jul. 31, 2017	Jan. 31, 2017
Accounts Receivable from related parties	$ 12,035	$ 1,783
Allowance for doubtful accounts receivable	$ 10,041	$ 51,948
Shares of Beneficial Interest, without par value
Shares of Beneficial Interest, authorized shares	Unlimited	Unlimited
Shares of Beneficial Interest, shares issued	18,548,805	18,292,601
Shares of Beneficial Interest, shares outstanding	9,782,425	9,665,328
Treasury Stock, shares held	8,766,380	8,645,573
Current Portion of Mortgage Notes Payable [Member]
Note payable, discount	$ 2,628	$ 2,966
Current Portion of Notes Payable to Banks [Member]
Note payable, discount	12,643	39,796
Mortgage Notes Payable [Member]
Note payable, discount	15,182	17,671
Notes Payable to Banks [Member]
Note payable, discount	$ 6,741	$ 2,317

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

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