Statements of Cash Receipts and Disbursements - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Operating Cash Flows, Direct Method [Abstract]
Undistributed Cash—Beginning of Period	$ 46	$ 65
Proceeds from Contingent Portion Payments	259,035	138,491
General and Administrative Expenses	(37,517)	(58,897)
Balance Available for Distribution	221,564	79,659
Cash Distributions to Unit Holders	221,518	79,594
Undistributed Cash—End of Period	$ 46	$ 65
Cash Distribution per Trust Unit (based on 277,712 Trust Units outstanding)	$ 0.7976	$ 0.2866