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Note 16 - Revenue and Business Segments (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

(Dollars in thousands)

 

2021

  

2020

  

2019

 

Operating revenue:

            

Truckload revenue, net of fuel surcharge revenue

 $346,289  $342,357  $329,304 

Truckload fuel surcharge revenue

  50,377   36,791   48,696 

Total Truckload revenue

  396,666   379,148   378,000 
             

Dedicated revenue, net of fuel surcharge revenue

  276,883   271,550   223,935 

Dedicated fuel surcharge revenue

  52,559   38,234   42,049 

Total Dedicated revenue

  329,442   309,784   265,984 
             

Intermodal revenue, net of fuel surcharge revenue

  87,468   79,944   77,750 

Intermodal fuel surcharge revenue

  14,777   8,789   12,644 

Total Intermodal revenue

  102,245   88,733   90,394 
             

Brokerage revenue

  145,291   96,709   108,893 
             

Total operating revenue

 $973,644  $874,374  $843,271 
             

Operating income:

            

Truckload

 $51,032  $39,637  $29,666 

Dedicated

  36,395   40,909   31,245 

Intermodal

  9,479   5,730   6,612 

Brokerage

  14,783   6,970   8,975 

Total operating income

 $111,689  $93,246  $76,498