Goodwill and Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2016

Goodwill and Intangible Assets

Schedule of intangible assets

	December 31, 2016
	Gross				Net
	carrying		Accumulated		carrying
	amount		amortization		amount
		(in thousands)
Customer relationships	$	80,103	$	(25,775)	$	54,328
Noncompete agreements		3,423		(3,086)		337
Trade names		553		(191)		362
Customer contract		95,594		(33,414)		62,180
Other		198		(20)		178
Total	$	179,871	$	(62,486)	$	117,385
	December 31, 2015
	Gross				Net
	carrying		Accumulated		carrying
	amount		amortization		amount
	(in thousands)
Customer relationships	$	82,630	$	(20,761)	$	61,869
Noncompete agreements		3,575		(2,664)		911
Trade names		553		(139)		414
Customer contract		95,594		(24,538)		71,056
Other		198		(16)		182
Total	$	182,550	$	(48,118)	$	134,432

Schedule of estimated future amortization expense for amortizable intangible assets

2017	$	15,249
2018		15,105
2019		13,499
2020		10,790
2021		9,647
Thereafter		53,095
Total	$	117,385

Schedule of goodwill activity

			Refined
	Crude oil		products		NGL
	pipelines and		terminals and		distribution
	storage		storage		and sales		Total
	(in thousands)
Balance at January 1, 2015	$	148,284	$	61,163	$	31,335	$	240,782
Goodwill acquired during the year		—		—		5,806		5,806
Goodwill impairment		(23,574)		—		(6,322)		(29,896)
Balance at December 31, 2015		124,710		61,163		30,819		216,692
Goodwill impairment		—		—		(15,456)		(15,456)
Balance at December 31, 2016	$	124,710	$	61,163	$	15,363	$	201,236