Note 6 - Sale of Ownership Interests in Albuquerque Subsidiary (Details) (Albuquerque Suite Hospitality, LLC [Member], USD $)				3 Months Ended			3 Months Ended	12 Months Ended
	Dec. 09, 2013 If Overallotment Is Exercised [Member] Rare Earth [Member]	Oct. 29, 2010 Restructuring Fee [Member] Rare Earth [Member]	Apr. 30, 2014 Class A Limited Partnership Units [Member] Other Parties [Member]	Apr. 30, 2014 Class A Limited Partnership Units [Member]	Apr. 30, 2014 Class B Limited Partnership Units [Member]	Apr. 30, 2014 Class C Limited Partnership Units [Member] Mr. Wirth and Affiliates [Member]	Apr. 30, 2014 Class C Limited Partnership Units [Member]	Jan. 31, 2014 Rare Earth [Member]	Apr. 30, 2014 Rare Earth [Member]	Dec. 09, 2013 Rare Earth [Member]	Apr. 30, 2014 Unrelated Unit Holders [Member]	Apr. 30, 2014 The Trust [Member]	Dec. 31, 2015	Apr. 30, 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														51.08%		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				45.74	54.5		4.5
Number of Partnership Units			261.24		278	5
Percentage of Ownership Interest Held by Related Parties														0.92%
Percentage of Ownership Interest Held by Unrelated Third Parties														48.00%
Estimated Annual Minimum Preference Payments (in Dollars)									$ 4,000		$ 183,000	$ 195,000