Net Income Per Limited Partner Unit (Tables)

12 Months Ended

Dec. 31, 2015

Earnings Per Share [Abstract]

Computation of net income per unit

Net income per unit was computed as follows (in thousands, except per unit amounts):

	Year Ended December 31, 2015
			Limited Partners
	General Partner		Common Units		Subordinated Units		Restricted Units		Total
Allocation of net income to determine net income available to limited partners:
Distributions, excluding general partner’s IDRs	$	1,572	$	39,106	$	34,476	$	—	$	75,154
General partner’s IDRs	3,431		—		—		—		3,431
DERs	—		—		—		12		12
Distributions and DERs declared	5,003		39,106		34,476		12		78,597
Undistributed earnings	1,066		27,162		25,045		8		53,281
Net income available to limited partners – basic and diluted	$	6,069	$	66,268	$	59,521	$	20	$	131,878
Net income per limited partner unit – basic and diluted:
Weighted-average units outstanding			31,222		28,790
Net income per limited partner unit – basic and diluted			$	2.12	$	2.07

	Year Ended December 31, 2014
			Limited Partners
	General Partner		Common Units		Subordinated Units		Restricted Units		Total
Allocation of net income to determine net income available to limited partners:
Distributions, excluding general partner’s IDRs	$	1,110	$	27,091	$	27,091	$	—	$	55,292
General partner’s IDRs	194		—		—		—		194
DERs	—		—		—		6		6
Distributions and DERs declared	1,304		27,091		27,091		6		55,492
Undistributed earnings	75		1,857		1,857		—		3,789
Net income available to limited partners – basic	$	1,379	28,948		28,948		$	6	$	59,281
Add: DERs			6		—
Net income available to limited partners – diluted			$	28,954	$	28,948
Net income per limited partner unit – basic:
Weighted-average units outstanding			28,790		28,790
Net income per limited partner unit – basic			$	1.01	$	1.01
Net income per limited partner unit – diluted:
Weighted-average units outstanding			28,790		28,790
Common equivalent units for restricted units			1		—
Weighted-average units outstanding –diluted			28,791		28,790
Net income per limited partner unit – diluted			$	1.01	$	1.01

	December 16, 2013 through December 31, 2013
				Limited Partners
	General Partner			Common Units			Subordinated Units			Total
Allocation of net income to determine net income available to limited partners:
Distributions	$	44		$	1,065		$	1,065		$	2,174
Excess distributions over earnings	(3		)	(65		)	(65		)	(133		)
Net income available to limited partners – basic and diluted	$	41		$	1,000		$	1,000		$	2,041
Net income per limited partner unit – basic and diluted:
Weighted-average units outstanding				28,790			28,790
Net income per limited partner unit – basic and diluted				$	0.03		$	0.03