Note 3 - Revenue and Business Segments (Tables)

9 Months Ended

Sep. 30, 2018

Notes Tables

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

	Three Months				Nine Months
	Ended September 30,				Ended September 30,
(In thousands)	2018		2017		2018		2017
Operating revenue:
Truckload revenue, net of fuel surcharge revenue	$	80,563	$	81,836	$	241,304	$	251,127
Truckload fuel surcharge revenue		13,357		10,172		40,037		31,453
Total Truckload revenue		93,920		92,008		281,341		282,580
Dedicated revenue, net of fuel surcharge revenue		48,500		39,154		138,096		114,654
Dedicated fuel surcharge revenue		10,291		2,995		26,499		9,274
Total Dedicated revenue		58,791		42,149		164,595		123,928
Intermodal revenue, net of fuel surcharge revenue		21,735		17,423		63,834		51,111
Intermodal fuel surcharge revenue		4,204		2,472		12,227		7,085
Total Intermodal revenue		25,939		19,895		76,061		58,196
Brokerage revenue		20,999		16,627		61,636		50,645
Total operating revenue	$	199,649	$	170,679	$	583,633	$	515,349
Operating income:
Truckload	$	10,026	$	5,764	$	25,530	$	19,249
Dedicated		5,249		4,514		13,321		14,075
Intermodals		2,507		1,588		7,997		5,777
Brokerage		1,211		1,156		3,962		3,428
Total operating income	$	18,993	$	13,022	$	50,810	$	42,529