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Fair Value of Financial Instruments - Schedule of Fair Value Liabilities Measured on Recurring Basis (Details) - USD ($)
Jan. 31, 2019
Jan. 31, 2018
Mortgage notes payable, carrying amount $ 4,824,692 $ 9,754,335
Fair Values of Trust's Debt Instruments [Member]    
Mortgage notes payable, carrying amount 4,824,692 9,752,596
Mortgage notes payable, fair value 3,141,032 8,164,897
Notes payable to banks, carrying amount 9,300 952,213
Notes payable to banks, fair value 9,300 952,213
Other notes payable, carrying amount 1,494,030 1,954,405
Other notes payable, fair value $ 1,494,030 $ 1,954,405