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Note 4 - Related Party Transactions (Details) (USD $) | 9 Months Ended
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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

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