Earnings Per Unit (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Unit [Abstract]

Schedule of Basic and Diluted Earnings Per Unit

Earnings per unit is calculated for periods following the IPO since there were no units outstanding before July 1, 2015 (in thousands, except for per unit data):

	Year Ended December 31, 2017
	Limited Partner Common Units		Limited Partner Subordinated Units		General Partner		Total
Net income
Distributions declared	$	28,974	$	28,919	$	1,231	$	59,124
Earnings less than distributions		(105)		(98)		(54)		(257)
Total net income	$	28,869	$	28,821	$	1,177	$	58,867
Weighted-average units outstanding - basic and diluted		15,916		15,890
Earnings per limited partner unit - basic and diluted	$	1.81	$	1.81

	Year Ended December 31, 2016
	Limited Partner Common Units		Limited Partner Subordinated Units		General Partner		Total
Net income
Distributions declared	$	26,485	$	26,456	$	1,081	$	54,022
Earnings in excess of distributions		1,363		1,365		55		2,783
Total net income	$	27,848	$	27,821	$	1,136	$	56,805
Weighted-average units outstanding - basic and diluted		15,904		15,890
Earnings per limited partner unit - basic and diluted	$	1.75	$	1.75
	Year Ended December 31, 2015
	Limited Partner Common Units		Limited Partner Subordinated Units		General Partner		Total
Net income
Distributions declared	$	12,760	$	12,751	$	521	$	26,032
Earnings less than distributions		(1,482)		(1,480)		(61)		(3,023)
Total net income	$	11,278	$	11,271	$	460	$	23,009
Weighted-average units outstanding - basic and diluted		15,897		15,890
Earnings per limited partner unit - basic and diluted	$	0.71	$	0.71