UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Revenues:
Total revenues	$ 450,307	$ 467,891	$ 1,379,908	$ 1,307,564
Costs and expenses:
General and administrative	2,739	1,533	8,005	6,100
Depreciation and amortization	4,393	2,340	12,266	7,014
Total costs and expenses	450,004	465,652	1,374,995	1,299,950
Operating earnings	303	2,239	4,913	7,614
Other income (expense):
Gain on dissolution of investment	0	0	573	0
Interest income	758	601	2,145	1,486
Interest expense	(242)	(26)	(424)	(60)
Total other income (expense), net	516	575	2,294	1,426
Earnings before income taxes	819	2,814	7,207	9,040
Income tax provision	(179)	(779)	(1,653)	(2,247)
Net earnings	$ 640	$ 2,035	$ 5,554	$ 6,793
Earnings per share:
Basic net earnings per common share (in dollars per share)	$ 0.15	$ 0.48	$ 1.31	$ 1.61
Diluted net earnings per common share (in dollars per share)	0.15	0.48	1.31	1.61
Dividends per common share (in dollars per share)	$ 0.24	$ 0.22	$ 0.70	$ 0.66
Marketing
Revenues:
Total revenues	$ 434,609	$ 453,626	$ 1,331,410	$ 1,266,055
Costs and expenses:
Cost of goods and services sold	429,507	449,367	1,313,822	1,250,233
Transportation
Revenues:
Total revenues	15,698	14,265	48,498	41,509
Costs and expenses:
Cost of goods and services sold	$ 13,365	$ 12,412	$ 40,902	$ 36,603