Members' Capital (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	$ 1,222,108	$ 944,327
SaleProceedsDistributionMadeToMemberOrLimitedPartner	277,778
Partners' Capital Account, Redemptions	60,285	88,145
Limited Member [Member]
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	1,191,000	915,997
Distributions Per Limited Partnership Unit Outstanding, Basic (in Dollars per share)	$ 0.67	$ 0.51
Weighted Average Limited Partnership Units Outstanding, Basic (in Shares)	1,776,144	1,784,275
DistributionsPerUnitOfNetIncome (in Dollars per Item)	0.67	0.28
DistributionsPerUnitOfReturnOfCapital (in Dollars per Item)	0	0.23
SaleProceedsDistributionMadeToMemberOrLimitedPartner	275,000
SaleProceedsDistributionMadetomLimitedMemberPerUnit	0.16
Partners' Capital Account, Units, Redeemed (in Shares)	9,128.5	12,200.0
Partners' Capital Account, Redemptions	58,477	85,500
Managing Member [Member]
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	31,108	28,330
SaleProceedsDistributionMadeToMemberOrLimitedPartner	2,778
Partners' Capital Account, Redemptions	$ 1,808	$ 2,645