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
	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