Note 3 - Revenue and Business Segments (Tables)

6 Months Ended

Jun. 30, 2018

Notes Tables

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

	Three Months				Six Months
	Ended June 30,				Ended June 30,
(In thousands)	2018		2017		2018		2017
Operating revenue:
Truckload revenue, net of fuel surcharge revenue	$	80,525	$	84,480	$	160,741	$	169,291
Truckload fuel surcharge revenue		13,879		10,434		26,680		21,281
Total Truckload revenue		94,404		94,914		187,421		190,572
Dedicated revenue, net of fuel surcharge revenue		47,232		38,601		89,596		75,500
Dedicated fuel surcharge revenue		9,739		2,901		16,208		6,279
Total Dedicated revenue		56,971		41,502		105,804		81,779
Intermodal revenue, net of fuel surcharge revenue		21,291		16,877		42,099		33,688
Intermodal fuel surcharge revenue		4,179		2,238		8,023		4,613
Total Intermodal revenue		25,470		19,115		50,122		38,301
Brokerage revenue		20,179		15,980		40,637		34,018
Total operating revenue	$	197,024	$	171,511	$	383,984	$	344,670
Operating income:
Truckload	$	8,689	$	7,511	$	15,504	$	13,485
Dedicated		5,584		5,074		8,072		9,561
Intermodal		2,512		2,040		5,490		4,189
Brokerage		1,438		944		2,751		2,272
Total operating income	$	18,223	$	15,569	$	31,817	$	29,507