Condensed Consolidated Statements of Partners' Capital - USD ($) $ in Thousands	Total	Common Units
Beginning Balance, LP, Units at Dec. 31, 2015		86,997,590
Beginning Balance, LP at Dec. 31, 2015	$ 236,863	$ 236,863
Increase (Decrease) in Partners' Capital
Distributions	(6,650)	(6,650)
Distributions—Related Party	(26,409)	(26,409)
Net income (loss)	(33,199)	$ (33,199)
Ending Balance, LP, Units at Sep. 30, 2016		86,997,590
Ending Balance, LP at Sep. 30, 2016	$ 170,605	$ 170,605
Beginning Balance, LP, Units at Dec. 31, 2016	86,997,590	86,997,590
Beginning Balance, LP at Dec. 31, 2016	$ 153,251	$ 153,251
Increase (Decrease) in Partners' Capital
Distributions	(6,125)	(6,125)
Distributions—Related Party	(24,324)	(24,324)
Net income (loss)	$ 11,795	$ 11,795
Ending Balance, LP, Units at Sep. 30, 2017	86,997,590	86,997,590
Ending Balance, LP at Sep. 30, 2017	$ 134,597	$ 134,597