Statements of Changes in Members' Capital - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Beginning Balance (in Units)		13,560,188
Beginning Balance		$ 4,550	$ 4,114	$ 4,114
Distributions to Other Members				(1,356)
Distributions to Managing Member				(110)
Net income	$ 508	$ 1,331	$ 1,443	$ 1,902
Ending Balance (in Units)	13,560,188	13,560,188	13,560,188	13,560,188
Ending Balance	$ 5,881	$ 5,881		$ 4,550
Other Members [Member]
Beginning Balance (in Units)		13,560,188	13,560,188	13,560,188
Beginning Balance		$ 4,550	$ 4,114	$ 4,114
Distributions to Other Members				(1,356)
Net income		$ 1,331		$ 1,792
Ending Balance (in Units)	13,560,188	13,560,188		13,560,188
Ending Balance	$ 5,881	$ 5,881		$ 4,550
Managing Member [Member]
Distributions to Managing Member				(110)
Net income				$ 110