2. Capital Contributions (Details) - USD ($)	Mar. 30, 2018	Mar. 30, 2017
Details
Units of beneficial ownership interest outstanding	18,654	18,654
Beneficial Owners' Contributions in Connection with the Trust Offering	$ 18,654,000	$ 18,654,000
Organization and Offering Costs incurred in connection with the Trust offering	2,330,819	2,330,819
Organization Costs Capitalized in Connection with the Trust Offering	75,000	75,000
Syndication Costs Charged to the Beneficial Owners' Equity in Connection with the Trust Offering	2,255,819	2,255,819
Manager Contribution in Connection with the Trust Offering	$ 100	$ 100