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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
9 Months Ended 12 Months Ended
Oct. 31, 2017
Jan. 31, 2017
Accounts Receivable from related parties $ 5,273 $ 1,783
Allowance for doubtful accounts receivable $ 6,090 $ 53,720
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 9,776,565 9,665,328
Treasury Stock, shares held 8,772,240 8,645,573
Current Portion of Mortgage Notes Payable [Member]    
Note payable, discount $ 2,628 $ 8,012
Current Portion of Notes Payable to Banks [Member]    
Note payable, discount 5,087 39,796
Mortgage Notes Payable [Member]    
Note payable, discount 14,524 50,891
Notes Payable to Banks [Member]    
Note payable, discount $ 5,823 $ 2,316