XML 90 R78.htm IDEA: XBRL DOCUMENT v3.7.0.1
Fair Value of Financial Instruments Schedule of Fair Value Liabilities Measured on Recurring Basis (Details) - USD ($)
Jan. 31, 2017
Jan. 31, 2016
Mortgage note payable, carrying amount $ 13,308,802 $ 13,792,592
Fair Values of Trust's Debt Instruments [Member]    
Mortgage note payable, carrying amount 13,367,706 13,792,592
Mortgage notes payable, fair value 13,473,018 13,909,744
Notes payable to banks, carrying amount 2,019,758 932,289
Notes payable to banks, fair value 2,019,758 932,289
Other notes payable, carrying amount 18,069 54,691
Other notes payable, fair value $ 18,195 $ 60,963