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Note 3 - Segment Information (Tables)
9 Months Ended
Sep. 30, 2014
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

(in thousands)

 

Three months ended

September 30,

   

Nine months ended

September 30,

 
   

2014

   

2013

   

2014

   

2013

 

Total Revenues:

                               

Truckload

  $ 166,839     $ 160,107     $ 477,432     $ 479,511  

Other

    10,742       10,736       34,760       28,550  
                                 

Total

  $ 177,581     $ 170,843     $ 512,192     $ 508,061  
                                 

Operating Income (Loss):

                               

Truckload

  $ 10,854     $ 6,831     $ 23,369     $ 17,969  

Other

    483       366       1,590       575  

Unallocated Corporate Overhead

    (5,751 )     (1,315 )     (9,964 )     (7,027 )
                                 

Total

  $ 5,586     $ 5,882     $ 14,995     $ 11,517