Members' Capital (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	$ 944,327	$ 1,033,938
SaleProceedsDistributionMadeToMemberOrLimitedPartner		233,939
ReturnOfCapitalDistributionMadeToMemberOrLimitedPartnerDistributionsPaidPerUnit (in Dollars per share)		$ 0.13
GeneralPartnerDistributionsFromRedemptions	2,645
Limited Member [Member]
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	915,997	1,007,598
Distributions Per Limited Partnership Unit Outstanding, Basic (in Dollars per share)	$ 0.51	$ 0.56
Weighted Average Limited Partnership Units Outstanding, Basic (in Shares)	1,784,275	1,812,131
DistributionsPerUnitOfNetIncome (in Dollars per Item)	0.28	0.28
DistributionsPerUnitOfReturnOfCapital (in Dollars per Item)	0.23	0.28
SaleProceedsDistributionMadeToMemberOrLimitedPartner		231,600
Partners' Capital Account, Units, Redeemed (in Shares)	12,200.0	34,811.0
Limited Partner Capital Accounts Redemptions	85,500	234,843
Managing Member [Member]
Members' Capital (Details) [Line Items]
Distribution Made to Limited Liability Company (LLC) Member, Cash Distributions Declared	28,330	26,340
SaleProceedsDistributionMadeToMemberOrLimitedPartner		2,339
GeneralPartnerDistributionsFromRedemptions		$ 7,263