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Note 10 - Statements Of Cash Flows, Supplemental Disclosures (Detail) (USD $)	9 Months Ended
	Oct. 31, 2012	Oct. 31, 2011
Interest Paid	$ 745,571	$ 1,135,038
Note Payable Due on February 22nd, 2015 [Member]
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed	15,500
Number of Limited Partnership Units Issued During Period (in Shares)	7,631
Debt Instrument, Periodic Payment	479
Note Payable Due on September 20, 2015 [Member]
Noncash or Part Noncash Acquisition, Value of Liabilities Assumed	4,000
Debt Instrument, Periodic Payment	$ 124
Number of Shares Purchased in Beneficial Interest (in Shares)	3,758

The total amount of [all] liabilities that an Entity assumes in acquiring a business or in consideration for an asset received in a noncash (or part noncash) acquisition. Noncash is defined as transactions during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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