Note 4 - Related Party Transactions (Details) (USD $)	9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Note 4 - Related Party Transactions (Details) [Line Items]
Number of Class B Limited Partnership Units Held by Related Party (in Shares)	3,407,938	3,407,938
Number of Shares of Beneficial Interest Held by Related Party (in Shares)	6,055,376	6,055,376
Advance Payable With Interest Only Quarterly Payments [Member] | Mr. Wirth and Affiliates [Member]
Note 4 - Related Party Transactions (Details) [Line Items]
Related Party Transaction, Rate	7.00%
Prepayment Fees on Advances, Net	$ 0
Due to Related Parties	564,150
Advance Receivable With Interest Only Quarterly Payments [Member] | Mr. Wirth and Affiliates [Member]
Note 4 - Related Party Transactions (Details) [Line Items]
Related Party Transaction, Rate		7.00%
Prepayment Fees on Advances, Net		0
Due from Related Parties		307,006
Mr. Wirth and Affiliates [Member]
Note 4 - Related Party Transactions (Details) [Line Items]
Interest Expense, Related Party	4,796
Interest Income, Related Party		$ 13,024