Net Income per Limited Partner Unit (Tables)

3 Months Ended

Mar. 31, 2018

Net Income per Limited Partner Unit

Schedule of weighted average common units outstanding

	Three Months Ended March 31, 2018
	Common		Subordinated		General
	Units		Units		Partner
Weighted-average common units outstanding—basic		14,438		11,905		—
Effect of nonvested phantom units		—		—		—
Weighted-average common units outstanding—diluted		14,438		11,905		—

	Three Months Ended March 31, 2017
	Common		Subordinated		General
	Units		Units		Partner
Weighted-average common units outstanding—basic		14,380		11,905		—
Effect of nonvested phantom units		848		—		—
Weighted-average common units outstanding—diluted		15,228		11,905		—

Schedule of basic earnings (loss) per common, subordinated and general partner units

	Three Months Ended March 31, 2018
	Common		Subordinated		General
	Units		Units		Partner		Total
Distributions declared	$	9,066	$	7,441	$	1,264	$	17,771
Earnings less than distributions		(20,380)		(16,726)		—		(37,106)
Net (loss) income attributable to partners	$	(11,314)	$	(9,285)	$	1,264	$	(19,335)
Weighted-average units outstanding—basic		14,438		11,905
Weighted-average units outstanding—diluted		14,438		11,905
Net loss per limited partner unit—basic	$	(0.78)	$	(0.78)
Net loss per limited partner unit—diluted	$	(0.78)	$	(0.78)

	Three Months Ended March 31, 2017
	Common		Subordinated		General
	Units		Units		Partner		Total
Distributions declared	$	7,999	$	6,607	$	537	$	15,143
Earnings less than distributions		(6,905)		(5,703)		—		(12,608)
Net income attributable to partners	$	1,094	$	904	$	537	$	2,535
Weighted-average units outstanding—basic		14,380		11,905
Weighted-average units outstanding—diluted		15,228		11,905
Net income per limited partner unit—basic	$	0.08	$	0.08
Net income per limited partner unit—diluted	$	0.07	$	0.08