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Note 4 - Related Party Transactions (Details) (USD $) | 3 Months Ended | 6 Months Ended |  | 6 Months Ended |  |  |  | 6 Months Ended |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jul. 31, 2014 | Jul. 31, 2014 | Jan. 31, 2014 | Jul. 31, 2014 Rare Earth [Member] | Jul. 01, 2014 Rare Earth [Member] | Jun. 30, 2014 Rare Earth [Member] | Jan. 31, 2014 Rare Earth [Member] | Jul. 31, 2014 Fort Worth/Dallas Hospitality Partnership [Member] Advances to Affliate [Member] | Jul. 31, 2014 Mr. Wirth and Affiliates [Member] RRF Limited Partnership [Member] | Jan. 31, 2014 Mr. Wirth and Affiliates [Member] RRF Limited Partnership [Member] | Jul. 31, 2014 Advances to Affliate [Member] | Jul. 31, 2014 Advances to Affliate [Member]
Note 4 - Related Party Transactions (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Related Party Transaction, Rate |  |  |  | 7.00% |  |  |  | 7.00% |  |  |  |
Due from Related Parties, Current | $ 163,959 | $ 163,959 |  | $ 1,315,940 |  |  |  | $ 163,959 |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  |  |  |  | 1,400,000 | 1,000,000 |  |  |  |  |  |
Line of Credit Facility, Maximum Amount Outstanding During Period |  |  |  | 1,385,943 |  |  |  |  |  |  |  |
Interest Expense, Related Party | 5,602 | 5,602 |  | 5,602 |  |  |  | 2,728 |  |  |  |
Interest Income, Related Party |  |  |  | 1,850 |  |  |  |  |  |  | 2,728 | 2,728
Due to Related Parties, Current | $ 1,315,943 | $ 1,315,943 | $ 331,390 | $ 1,315,940 |  |  | $ 331,390 |  |  |  |  |
Number of Class B Limited Partnership Units Held by Related Party (in Shares) | 3,407,938 | 3,407,938 | 3,407,938 |  |  |  |  |  |  |  |  |
Number of Shares of Beneficial Interest Held by Related Party (in Shares) |  |  |  |  |  |  |  |  | 6,055,376 | 6,055,376 |  |
Percentage of Ownership Interest Held by Related Parties |  |  |  |  |  |  |  |  | 72.80% | 72.80% |  |

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