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Note 12 - Revenue and Business Segments (Tables)
6 Months Ended
Jun. 30, 2021
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months

  

Six Months

 
  

Ended June 30,

  

Ended June 30,

 

(In thousands)

 

2021

  

2020

  

2021

  

2020

 

Operating revenue:

                

Truckload revenue, net of fuel surcharge revenue

 $83,633  $85,966  $167,552  $169,823 

Truckload fuel surcharge revenue

  12,308   8,234   23,304   19,509 

Total Truckload revenue

  95,941   94,200   190,856   189,332 
                 

Dedicated revenue, net of fuel surcharge revenue

  67,227   67,076   134,129   131,235 

Dedicated fuel surcharge revenue

  12,894   8,351   24,229   19,229 

Total Dedicated revenue

  80,121   75,427   158,358   150,464 
                 

Intermodal revenue, net of fuel surcharge revenue

  22,031   18,542   41,477   39,136 

Intermodal fuel surcharge revenue

  3,561   1,759   6,119   4,845 

Total Intermodal revenue

  25,592   20,301   47,596   43,981 
                 

Brokerage revenue

  30,788   22,456   58,678   47,253 

Total operating revenue

 $232,442  $212,384  $455,488  $431,030 
                 

Operating income:

                

Truckload

 $13,197  $11,036  $24,612  $17,821 

Dedicated

  10,617   11,452   19,553   19,985 

Intermodal

  1,850   954   3,311   2,260 

Brokerage

  2,854   1,814   5,040   3,222 

Total operating income

 $28,518  $25,256  $52,516  $43,288