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Note 4 - Sale of Partnership Interests in Tucson Hospitality Properties Subsidiary (Details) (USD $)
 12 Months Ended 12 Months Ended 1 Months Ended 12 Months Ended 12 Months Ended
Jan. 31, 2014
Jan. 31, 2013
Oct. 01, 2013
Exercise of Overallotment [Member]
Rare Earth [Member]
Tucson Hospitality Properties, LP [Member]
Jan. 31, 2014
Restructuring Fee [Member]
Rare Earth [Member]
Tucson Hospitality Properties, LP [Member]
Jan. 31, 2014
Class B Limited Partnership Units [Member]
Tucson Hospitality Properties, LP [Member]
RRF Limited Partnership [Member]
Jan. 31, 2014
Class C Limited Partnership Units [Member]
Tucson Hospitality Properties, LP [Member]
Mr. Wirth and Affiliates [Member]
Jan. 31, 2014
Class A Limited Partnership Units [Member]
Tucson Hospitality Properties, LP [Member]
Other Parties [Member]
Jan. 31, 2014
Rare Earth [Member]
Tucson Hospitality Properties, LP [Member]
Oct. 01, 2013
Rare Earth [Member]
Tucson Hospitality Properties, LP [Member]
Jan. 31, 2014
Unrelated Unit Holders [Member]
Tucson Hospitality Properties, LP [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
Unrelated Unit Holders [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
Unrelated Unit Holders [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
RRF Limited Partnership [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
Rare Earth [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
Other Parties [Member]
Jan. 31, 2014
Tucson Hospitality Properties, LP [Member]
Oct. 31, 2013
Tucson Hospitality Properties, LP [Member]
Feb. 17, 2011
Tucson Hospitality Properties, LP [Member]
Note 4 - Sale of Partnership Interests in Tucson Hospitality Properties Subsidiary (Details) [Line Items]                                    
Number of Units of Partnership Interest in a Subsidiary Committed to Purchase by an Affiliate                                   250
Percentage of Membership Interest in a Subsidiary Committed to Purchase by an Affiliate                                   41.00%
Sale Price Per Membership Interest Unit (in Dollars per share)                 $ 10,000 $ 10,000           $ 10,000    
Number of Partnership Units Sold Threshold     200           160                  
Percentage of Ownership Interest Held by the Trust                                 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 Partnership Units       100 395 12 367.50                 54    
Priority Distributions, Year Two Through Five (in Dollars)                               540,000    
Number of Membership Interest Units Sold to an Affiliate                     11              
Number of Membership Interest Units Sold to Unrelated Parties                       108.50            
Proceeds from Divestiture of Interest in Joint Venture (in Dollars) 1,116,936 2,218,594                   1,085,000       540,000    
Percentage of Ownership Interest Held by RRF Limited Partnership                               51.00%    
Percentage of Ownership Interest Held by Related Parties                           1.55%        
Percentage of Ownership Interest Held by Unrelated Third Parties                             47.45%      
Estimated Annual Minimum Preference Payments (in Dollars)                     $ 257,000 $ 257,000 $ 277,000 $ 8,000