Note 18 - Revenue and Business Segments (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

(Dollars in thousands)	2019		2018		2017
Operating revenue:
Truckload revenue, net of fuel surcharge revenue	$	329,304	$	322,324	$	336,596
Truckload fuel surcharge revenue		48,696		53,016		43,614
Total Truckload revenue		378,000		375,340		380,210
Dedicated revenue, net of fuel surcharge revenue		223,935		187,137		153,691
Dedicated fuel surcharge revenue		42,049		36,715		13,190
Total Dedicated revenue		265,984		223,852		166,881
Intermodal revenue, net of fuel surcharge revenue		77,750		85,572		70,282
Intermodal fuel surcharge revenue		12,644		16,453		10,339
Total Intermodal revenue		90,394		102,025		80,621
Brokerage revenue		108,893		86,377		70,408
Total operating revenue	$	843,271	$	787,594	$	698,120
Operating income:
Truckload	$	29,666	$	35,067	$	26,326
Dedicated		31,245		18,589		17,074
Intermodal		6,612		11,150		8,303
Brokerage		8,975		5,542		5,159
Total operating income	$	76,498	$	70,348	$	56,862