Note 9 - Mortgage Notes Payable (Details) (USD $)				0 Months Ended		12 Months Ended			12 Months Ended
	Jan. 31, 2014	Jan. 31, 2013	Jan. 31, 2012	Feb. 14, 2012 Secured by Ontario Property [Member]	Feb. 14, 2012 Secured by Ontario Property [Member]	Jan. 31, 2014 Secured by Ontario Property [Member]	Jan. 31, 2013 Secured by Ontario Property [Member]	Jan. 31, 2011 Secured by Ontario Property [Member]	Jan. 31, 2014 Weighted Average [Member]	Jan. 31, 2013 Weighted Average [Member]
Note 9 - Mortgage Notes Payable (Details) [Line Items]
Mortgage Loans on Real Estate, Interest Rate						5.00%			4.89%	4.97%
Debt Instrument, Decrease, Forgiveness				$ 500,000
Repayments of Debt				1,000,000
Debt Instrument, Interest Rate, Stated Percentage				5.00%	5.00%	5.00%	5.00%	8.28%
Debt Instrument, Periodic Payment					71,100	31,700	31,701
Troubled Debt Restructuring, Debtor, Extended Maturity Period						3 years
Troubled Debt Restructuring, Debtor, Modified Total Future Cash Payments						7,795,006
Troubled Debt Restructuring, Debtor, Modified Total Future Cash Payments, Principal						6,905,289
Troubled Debt Restructuring, Debtor, Modified Total Future Cash Payments, Interest						889,717
Mortgage Loans on Real Estate	18,746,571	19,954,924	21,271,256			7,646,030
Difference Between Carrying Value of Note Payable and Future Cash Payments						148,976
Interest Expense Recognized Over Remainder of Debt Term						$ 148,976