Statements of Changes in Members' Capital - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Beginning Balance (in Units)	13,560,188
Beginning Balance	$ 4,114	$ 5,704	$ 5,704
Distributions to Other Members			(4,068)
Distributions to Managing Member			(330)
Net income	$ 350	$ 942	$ 2,808
Ending Balance (in Units)	13,560,188	13,560,188	13,560,188
Ending Balance	$ 4,464		$ 4,114
Other Members [Member]
Beginning Balance (in Units)	13,560,188	13,560,188	13,560,188
Beginning Balance	$ 4,114	$ 5,704	$ 5,704
Distributions to Other Members			(4,068)
Net income	$ 350		$ 2,478
Ending Balance (in Units)	13,560,188		13,560,188
Ending Balance	$ 4,464		$ 4,114
Managing Member [Member]
Distributions to Managing Member			(330)
Net income			$ 330