Condensed Consolidated Statements of Partners' Capital - 3 months ended Mar. 31, 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 ad comprehensive income	12,392	413	12,805
Equity-based compensation	7,777		7,777
Distributions	(13,964)	(783)	(14,747)
Balance at Mar. 31, 2018	$ (13,661)	$ 35,104	$ 21,443