Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) (USD $)	9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) [Line Items]
Interest Paid	$ 599,262	$ 745,571
Note Payable Due on July 9, 2015 [Member]
Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) [Line Items]
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed	18,500
Note Payable Due on February 22nd, 2015 [Member]
Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) [Line Items]
Number of Limited Partnership Units Issued During Period (in Shares)	9,532
Debt Instrument, Periodic Payment	$ 571