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Note 17 - Revenue and Business Segments (Tables)
12 Months Ended
Dec. 31, 2020
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

(Dollars in thousands)

 

2020

  

2019

  

2018

 

Operating revenue:

            

Truckload revenue, net of fuel surcharge revenue

 $342,357  $329,304  $322,324 

Truckload fuel surcharge revenue

  36,791   48,696   53,016 

Total Truckload revenue

  379,148   378,000   375,340 
             

Dedicated revenue, net of fuel surcharge revenue

  271,550   223,935   187,137 

Dedicated fuel surcharge revenue

  38,234   42,049   36,715 

Total Dedicated revenue

  309,784   265,984   223,852 
             

Intermodal revenue, net of fuel surcharge revenue

  79,944   77,750   85,572 

Intermodal fuel surcharge revenue

  8,789   12,644   16,453 

Total Intermodal revenue

  88,733   90,394   102,025 
             

Brokerage revenue

  96,709   108,893   86,377 
             

Total operating revenue

 $874,374  $843,271  $787,594 
             

Operating income:

            

Truckload

 $39,637  $29,666  $35,067 

Dedicated

  40,909   31,245   18,589 

Intermodal

  5,730   6,612   11,150 

Brokerage

  6,970   8,975   5,542 

Total operating income

 $93,246  $76,498  $70,348