Statements of Changes in Members' Capital (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Beginning Balance		$ 7,292	$ 8,850	$ 8,850
Distributions to Other Members ($0.24 per Unit)				(3,186)
Distributions to Managing Member				(258)
Net income	597	3,264	1,454	1,886
Ending Balance	10,556	10,556		7,292
Managing Member [Member]
Distributions to Managing Member				(258)
Net income				258
Other Members [Member]
Beginning Balance (in units)		13,560,188	13,560,188	13,560,188
Beginning Balance		7,292	8,850	8,850
Distributions to Other Members ($0.24 per Unit)				(3,186)
Net income		3,264		1,628
Ending Balance (in units)	13,560,188	13,560,188		13,560,188
Ending Balance	$ 10,556	$ 10,556		$ 7,292