Note 7 - Sale of Ownership Interests in Tucson Hospitality Properties Subsidiary (Details) (Tucson Hospitality Properties, LP [Member], USD $)		6 Months Ended		6 Months Ended					12 Months Ended
	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] RRF Limited Partnership [Member]	Jul. 31, 2014 Class B Limited Partnership Units [Member]	Jul. 31, 2014 Class A and B Limited Partnership Units [Member]	Jul. 31, 2014 Class C Limited Partnership Units [Member] Mr. Wirth and Affiliates [Member]	Oct. 01, 2013 Rare Earth [Member] Exercise of Overallotment [Member]	Jan. 31, 2014 Rare Earth [Member] Restructuring Fee [Member]	Jan. 31, 2014 Rare Earth [Member]	Jul. 31, 2014 Rare Earth [Member]	Oct. 01, 2013 Rare Earth [Member]	Jul. 31, 2014 RRF Limited Partnership [Member]	Jul. 31, 2014 Mr. Wirth and Affiliates [Member]	Jul. 31, 2014 Other Parties [Member]	Jul. 31, 2014 Unrelated Unit Holders [Member]	Jul. 31, 2014 Rare Earth [Member]	Jul. 31, 2014	Oct. 31, 2013	Feb. 17, 2011
Note 7 - Sale of Ownership 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
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	376		404			12		100
Number Of Membership Interest Units Sold		8.5		9
Percentage of Ownership Interest Held by RRF Limited Partnership																	51.01%
Percentage of Ownership Interest Held by Related Parties													1.52%
Percentage of Ownership Interest Held by Unrelated Third Parties														47.47%
Estimated Annual Minimum Preference Payments (in Dollars)												$ 283,000			$ 263,000	$ 8,000