CONSOLIDATED STATEMENTS OF CHANGES IN MEMBERS’ EQUITY - 3 months ended Mar. 31, 2017 - USD ($) $ in Thousands	Members' Equity.	Accumulated Earnings	Total
Balance at beginning of year at Dec. 31, 2016	$ 69,267	$ 2,079	$ 71,346
Changes in Members' Equity
Additional members' equity related to accrued interest on notes receivable that were exchanged for membership units	29		29
Accrued interest related to notes receivables that were exchanged for membership units	(29)		(29)
Unit-based compensation expense	32		32
Proceeds from pay down of promissory note related to membership units	3,052		3,052
Net income		4,782	4,782
Balance at end of year at Mar. 31, 2017	$ 72,351	$ 6,861	$ 79,212