UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
REVENUES:
Marketing	$ 236,394	$ 537,748
Transportation	13,347	16,465
Oil and natural gas	790	1,360
Total revenues	250,531	555,573
COSTS AND EXPENSES:
Marketing	229,057	526,133
Transportation	11,189	13,441
Oil and natural gas	631	1,663
General and administrative	2,200	3,331
Depreciation, depletion and amortization	5,115	6,088
Total cost and expenses	248,192	550,656
Operating earnings	2,339	4,917
Other income (expense):
Interest income	103	78
Interest expense	0	(4)
Earnings before income taxes and equity investments	2,442	4,991
Income tax (provision)	(888)	(1,894)
Earnings before equity investments	1,554	3,097
Earnings (loss) from equity investments, net of tax benefit of $67 and zero, respectively	(124)	0
Net earnings	$ 1,430	$ 3,097
EARNINGS PER SHARE:
Basic and diluted net earnings per common share (in dollars per share)	$ 0.34	$ 0.73
DIVIDENDS PER COMMON SHARE (in dollars per share)	$ 0.22	$ 0.22