Segment Information (Tables)

6 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Disclosures regarding our reportable segments with reconciliations to consolidated totals for the three and six months ended June 30, 2016 and 2015, are presented below:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2016			2015			2016			2015
	(In thousands)
Operating Results:
Logistics:
Revenues: Affiliate	$	43,053		$	36,279		$	83,969		$	71,054
Revenues: Third-party	677			679			1,367			1,302
Total revenues	$	43,730		$	36,958		85,336			72,356
Wholesale:
Revenues: Affiliate	$	137,437		$	175,762		245,978			319,236
Revenues: Third-party	397,435			523,184			715,327			951,708
Total revenues	$	534,872		$	698,946		961,305			1,270,944
Consolidated revenues	$	578,602		$	735,904		$	1,046,641		$	1,343,300
Operating income (loss):
Logistics	$	18,751		$	12,003		$	32,681		$	23,355
Wholesale	8,797			12,171			18,750			21,160
Other	(3,057		)	(3,143		)	(5,502		)	(5,923		)
Operating income from segments	24,491			21,031			45,929			38,592
Other income (expense), net	(6,400		)	(6,230		)	(13,570		)	(10,177		)
Consolidated income before income taxes	$	18,091		$	14,801		$	32,359		$	28,415
Depreciation and amortization:
Logistics	$	6,119		$	5,563		$	12,080		$	10,378
Wholesale	1,206			1,107			2,389			2,184
Consolidated depreciation and amortization	$	7,325		$	6,670		$	14,469		$	12,562
Capital expenditures:
Logistics	$	7,299		$	13,847		$	13,168		$	37,444
Wholesale	1,029			999			1,401			4,046
Consolidated capital expenditures	$	8,328		$	14,846		$	14,569		$	41,490
Total assets:
Logistics							$	309,137		$	297,566
Wholesale							156,067			185,523
Other							18,017			80,659
Consolidated total assets							$	483,221		$	563,748