UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Total revenues	$ 445,168	$ 387,256
Costs and expenses:
General and administrative	2,684	2,283
Depreciation and amortization	3,589	2,412
Total costs and expenses	439,915	386,179
Operating earnings	5,253	1,077
Other income (expense):
Gain on dissolution of investment	498	0
Interest income	656	387
Interest expense	(65)	(19)
Total other income (expense), net	1,089	368
Earnings before income taxes	6,342	1,445
Income tax provision	(1,434)	(307)
Net earnings	$ 4,908	$ 1,138
Earnings per share:
Basic net earnings per common share (in dollars per share)	$ 1.16	$ 0.27
Diluted net earnings per common share (in dollars per share)	1.16	0.27
Dividends per common share (in dollars per share)	$ 0.22	$ 0.22
Marketing
Revenues:
Total revenues	$ 429,761	$ 373,638
Costs and expenses:
Cost of goods and services sold	420,541	369,183
Transportation
Revenues:
Total revenues	15,407	13,618
Costs and expenses:
Cost of goods and services sold	$ 13,101	$ 12,301