Members' Equity (Details) - USD ($)	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Members' Equity (Details) [Line Items]
Distribution Made to Limited Partner, Cash Distributions Declared	$ 416,395	$ 254,640	$ 416,288	$ 417,718	$ 411,263	$ 424,328	$ 1,087,323	$ 1,253,309
SaleProceedsDistributionMadeToMemberOrLimitedPartner								414,141
Partners' Capital Account, Redemptions					350,617
Limited Partner [Member]
Members' Equity (Details) [Line Items]
Distribution Made to Limited Partner, Cash Distributions Declared	403,903	247,001	403,799	406,197	$ 406,198	411,598	$ 1,054,703	$ 1,223,993
Distribution Made to Limited Partner, Distributions Declared, Per Unit (in Dollars per share)							$ 27.07	$ 31.03
Weighted Average Limited Partnership Units Outstanding, Basic (in Shares)							38,962	39,442
DistributionsPerUnitOfNetIncome (in Dollars per share)							$ 12.44	$ 0.00
DistributionsPerUnitOfReturnOfCapital (in Dollars per share)							$ 14.63	$ 31.03
SaleProceedsDistributionMadeToMemberOrLimitedPartner								$ 410,000
SaleProceedsDistributionMadeToLimitedPartnerPerUnit (in Dollars per share)								$ 10.44
Partners' Capital Account, Units, Redeemed (in Shares)					568.29			568.29
Partners' Capital Account, Redemptions					$ 340,098			$ 340,098
General Partner [Member]
Members' Equity (Details) [Line Items]
Distribution Made to Limited Partner, Cash Distributions Declared	$ 12,492	$ 7,639	$ 12,489	$ 11,521	5,065	$ 12,730	$ 32,620	29,316
SaleProceedsDistributionMadeToMemberOrLimitedPartner								4,141
Partners' Capital Account, Redemptions					$ 10,519			$ 10,519