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Note 6 - Sale of Ownership Interests in Albuquerque Subsidiary (Details) (Albuquerque Suite Hospitality, LLC [Member], USD $) |  | 6 Months Ended |  | 6 Months Ended |  |  | 12 Months Ended |  |  |  |  |
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Jul. 31, 2014 Class A Limited Partnership Units [Member] Other Parties [Member] | Jul. 31, 2014 Class A Limited Partnership Units [Member] | Jul. 31, 2014 Class B Limited Partnership Units [Member] | Jul. 31, 2014 Class C Limited Partnership Units [Member] Mr. Wirth and Affiliates [Member] | Jul. 31, 2014 Class C Limited Partnership Units [Member] | Dec. 09, 2013 Rare Earth [Member] If Overallotment Is Exercised [Member] | Jan. 31, 2014 Rare Earth [Member] Restructuring Fee [Member] | Jan. 31, 2014 Rare Earth [Member] | Jul. 31, 2014 Rare Earth [Member] | Dec. 09, 2013 Rare Earth [Member] | Jul. 31, 2014 Unrelated Unit Holders [Member] | Jul. 31, 2014 The Trust [Member] | Jul. 31, 2014 | Jul. 22, 2010 | Jan. 31, 2014 Minimum [Member]
Note 6 - Sale of Ownership Interests in Albuquerque Subsidiary (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Membership Interest in a Subsidiary Committed to Purchase by an Affiliate |  |  |  |  |  |  |  |  |  |  |  |  |  | 49.00% |
Number of Partnership Units Available for Sale |  |  |  |  |  |  |  |  |  |  |  |  |  | 400 |
Sale Price Per Membership Interest Unit (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 10,000 |  |  | $ 10,000 | $ 10,000 |
Number of Partnership Units Sold Threshold |  |  |  |  |  | 190 | 100 |  |  | 150 |  |  |  |  |
Percentage of Ownership Interest Held by the Trust |  |  |  |  |  |  |  |  |  |  |  |  | 50.68% |  | 50.10%
Cumulative Priority Distributions Per Unit Per Year (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  | $ 700 |  |
Per Annum Simple Return |  |  |  |  |  |  |  |  |  |  |  |  | 7.00% |  |
Percentage of Additional Profits Allocated to an Affiliate |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |
Percentage of Profits Allocated Proportionately to All Unit Classes |  |  |  |  |  |  |  |  |  |  |  |  | 50.00% |  |
Restructuring Costs (in Dollars) |  |  |  |  |  |  |  | 128,000 |  |  |  |  |  |  |
Number Of Membership Interest Units Sold |  | 52.75 | 54.5 |  | 1.75 |  |  |  |  |  |  |  |  |  |
Number of Partnership Units | 268.25 |  | 278 | 2.25 |  |  |  |  |  |  |  |  |  |  |
Percentage of Ownership Interest Held by Related Parties |  |  |  |  |  |  |  |  |  |  |  |  | 0.41% |  |
Percentage of Ownership Interest Held by Unrelated Third Parties |  |  |  |  |  |  |  |  |  |  |  |  | 48.91% |  |
Estimated Annual Minimum Preference Payments (in Dollars) |  |  |  |  |  |  |  |  | $ 2,000 |  | $ 188,000 | $ 195,000 |  |  |

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