Statements of Members' Capital (Unaudited) (USD $)	3 Months Ended	6 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Increase (Decrease) in Members' Capital [Roll Forward]
Members Capital, beginning of period		$ 28,297,981	$ 34,332,043	$ 34,332,043
Investor Member Shares, outstanding, beginning of period		51,854
Net loss	(2,389,273)	(2,689,476)	(616,332)	(1,034,062)
Distributions				(5,000,000)
Members Capital, end of period	25,608,505	25,608,505		28,297,981
Investor Member Shares, outstanding, end of period	51,854	51,854		51,854
Sponsoring Member
Increase (Decrease) in Members' Capital [Roll Forward]
Members Capital, beginning of period		959,727	959,727	959,727
Net loss		0		0
Members Capital, end of period	959,727	959,727		959,727
Investor Members
Increase (Decrease) in Members' Capital [Roll Forward]
Members Capital, beginning of period		27,338,254	33,372,316	33,372,316
Investor Member Shares, outstanding, beginning of period		51,854	51,854	51,854
Net loss		(2,689,476)		(1,034,062)
Distributions				(5,000,000)
Members Capital, end of period	$ 24,648,778	$ 24,648,778		$ 27,338,254
Investor Member Shares, outstanding, end of period	51,854	51,854		51,854