Fair Value of Financial Instruments Schedule of Fair Value Liabilities Measured on Recurring Basis (Details) - USD ($)	Jan. 31, 2016	Jan. 31, 2015
Fair Value Disclosures [Abstract]
Mortgage note payable, carrying amount	$ 13,792,592	$ 19,121,736
Mortgage notes payable, fair value	13,909,744	19,151,309
Notes payable to banks, carrying amount	932,289	1,226,626
Notes payable to banks, fair value	932,289	1,226,626
Other notes payable, carrying amount	54,691	525,670
Other notes payable, fair value	$ 60,963	$ 432,916