Related Party Transactions (Affiliates Earned Commissions and Billed for Reimbursements Pursuant to Operating Agreement (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Related Party Transactions [Abstract]
Asset management fees to Managing Member	$ 29	$ 25	$ 100	$ 68
Cost reimbursements to Managing Member	75	59	247	186
Related party transaction, total	$ 104	$ 84	$ 347	$ 254