Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) (USD $)	6 Months Ended
	Jul. 31, 2013	Jul. 31, 2012
Note 9 - Statements of Cash Flows, Supplemental Disclosures (Details) [Line Items]
Interest Paid	$ 396,997	$ 485,097
Down Payment on Note Payable	360
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	10,500
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)	5,656
Debt Instrument, Periodic Payment	$ 470