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Note 6 - Sale of Ownership Interests in Albuquerque Subsidiary (Details Textual) (Albuquerque Suite Hospitality Properties LLC [Member], USD $) |  | 9 Months Ended | 12 Months Ended |  |  |  |  |  |  |
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Oct. 31, 2014 | Oct. 31, 2014 Class A Limited Partnership Units [Member] | Oct. 31, 2014 Class B Limited Partnership Units [Member] | Oct. 31, 2014 Class C Limited Partnership Units [Member] | Jan. 31, 2014 Rare Earth [Member] | Dec. 09, 2013 Rare Earth [Member] | Jul. 22, 2010 Rare Earth [Member] | Dec. 09, 2013 Rare Earth [Member] If Overallotment Is Exercised [Member] | Jan. 31, 2014 Rare Earth [Member] Restructuring Fee [Member] | Oct. 31, 2014 Rare Earth [Member] | Oct. 31, 2014 The Trust [Member] | Oct. 31, 2014 Unrelated Unit Holders [Member] | Jan. 31, 2014 Minimum [Member] | Oct. 31, 2014 Mr. Wirth and Affiliates [Member] Class C Limited Partnership Units [Member] | Oct. 31, 2014 Other Parties [Member] Class A Limited Partnership Units [Member]
Equity Method Investments and Joint Ventures [Abstract] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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 | $ 10,000 |  |  |  |  | $ 10,000 | $ 10,000 |  |  |  |  |  |  |  |
Number of Partnership Units Sold Threshold |  |  |  |  |  | 150 |  | 190 | 100 |  |  |  |  |  |
Percentage of Ownership Interest Held by the Trust | 50.64% |  |  |  |  |  |  |  |  |  |  |  | 50.10% |  |
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 |  |  |  |  | $ 128,000 |  |  |  |  |  |  |  |  |  |
Number of Membership Interest Units Sold |  | 54.5 | 54.5 | 0.5 |  |  |  |  |  |  |  |  |  |  |
Number of Partnership Units |  |  | 278 |  |  |  |  |  |  |  |  |  |  | 1 | 270
Percentage of Ownership Interest Held by Related Parties | 0.18% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Ownership Interest Held by Unrelated Third Parties | 49.18% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Estimated Annual Minimum Preference Payments |  |  |  |  |  |  |  |  |  | $ 1,000 | $ 195,000 | $ 189,000 |  |  |

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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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