Schedule IV - Mortgage Loans on Real Estate (Details) - Mortgage Note Reconciliation (USD $)	12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2012
Mortgage Note Reconciliation [Abstract]
Balance	$ 18,746,571	$ 19,954,924	$ 21,271,256
Proceeds from refinancing		500,000
Accrued interest reclassified to note payable		240,700
Principal payments	$ (1,208,353)	$ (2,057,032)