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Note 1 - Nature of Operations and Basis of Presentation (Details) (USD $) | 6 Months Ended |  |  |  |  |  |  |  | 6 Months Ended |  | 12 Months Ended
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Jul. 31, 2013 | Jul. 31, 2013 Class A Limited Partnership Units [Member] | Jan. 31, 2013 Class A Limited Partnership Units [Member] | Jul. 31, 2013 Class B Limited Partnership Units [Member] Chairman and Chief Executive Officer [Member] | Jan. 31, 2013 Class B Limited Partnership Units [Member] Chairman and Chief Executive Officer [Member] | Jul. 31, 2013 General Partner Units [Member] | Jan. 31, 2013 General Partner Units [Member] | Jul. 31, 2013 Mr. Wirth and Affiliates [Member] | Jul. 31, 2013 RRF Limited Partnership [Member] | Jul. 31, 2013 RRF Limited Partnership [Member] Weighted Average [Member] | Jul. 31, 2012 RRF Limited Partnership [Member] Weighted Average [Member] | Jul. 31, 2013 Hotel Located in Tucson, Arizona [Member] | Jul. 31, 2013 A InnSuites Hotel Located in Ontario, California [Member] | Jul. 31, 2013 InnSuites Hotel Located in Albuquerque, New Mexico [Member] | Dec. 31, 2012 First 100 Rooms [Member] | Dec. 31, 2012 Number of Rooms Exceeding 100 [Member]
Note 1 - Nature of Operations and Basis of Presentation (Details) [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Hotels | 5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Suites | 843 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Percentage of Ownership Interest Held by the Trust |  |  |  |  |  | 72.04% | 72.04% |  | 72.04% |  |  | 100.00% |  | 50.63% |  |
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest |  |  |  |  |  |  |  |  |  | 72.04% | 72.03% |  |  |  |  |
Percentage of Ownership Held by the Trust and RRF Limited Partnership |  |  |  |  |  |  |  |  |  |  |  | 58.11% | 61.60% |  |  |
Percentage of Room Revenue Received from Hotels Owned by Affiliates | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party, Monthly Accounting Fee (in Dollars) | $ 2,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Related Party Management Fee, Percentage |  |  |  |  |  |  |  | 2.50% |  |  |  |  |  |  |  |
Related Party, Accounting Fee, Annual Amount (in Dollars) |  |  |  |  |  |  |  | 27,000 |  |  |  |  |  |  |  |
Related Party, Accounting Fee, Monthly Payment Amount (in Dollars) |  |  |  |  |  |  |  | 1,000 |  |  |  |  |  |  |  |
Related Party, Year End Accounting Fee, Amount (in Dollars) |  |  |  |  |  |  |  | 15,000 |  |  |  |  |  |  |  |
Trademark Fee Paid Per Month Per Room (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10 | $ 2
Reservation Fee | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Units of Partnership Interest, Amount (in Shares) |  | 286,034 | 286,034 | 3,407,938 | 3,407,938 | 9,517,545 | 9,517,545 |  |  |  |  |  |  |  |  |
Percentage of Total Partnership Units |  | 2.17% | 2.17% |  |  |  |  |  |  |  |  |  |  |  |  |
Number of Shares of Beneficial Interest Received by Limited Partners on If-Converted Basis (in Shares) | 3,693,972 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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