Condensed Consolidated Statements of Partners' Capital - 6 months ended Jun. 30, 2018 - USD ($) $ in Thousands	Common Shares Representing Limited Partner Interests	Series B Unitholders	Total
Balance at Dec. 31, 2017	$ (19,866)	$ 35,474	$ 15,608
Partners' Capital
Net income and comprehensive income	26,273	919	27,192
Equity-based compensation	15,554		15,554
Distributions	(34,073)	(1,197)	(35,270)
Balance at Jun. 30, 2018	$ (12,112)	$ 35,196	$ 23,084