Members' Equity (Details) - USD ($)	3 Months Ended					6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Members' Equity (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	$ 94,575	$ 94,432		$ 170,104	$ 170,104	$ 189,007	$ 340,208
Limited Partner [Member]
Members' Equity (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	91,600	$ 91,599		165,001	165,001	$ 183,199	$ 330,002
Distribution Made to Limited Liability Company (LLC) Member, Distributions Declared, Per Unit		$ 0.0527	$ 0.0949			$ 0.11	$ 0.19
Weighted Average Limited Partnership Units Outstanding, Basic						1,738,006	1,738,006
DistributionsPerUnitOfNetIncome						$ 0.00	$ 0.04
DistributionsPerUnitOfReturnOfCapital						$ 0.11	$ 0.15
General Partner [Member]
Members' Equity (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	$ 2,975	$ 2,833		$ 5,103	$ 5,103	$ 5,808	$ 10,206