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Note 3 - Segment Information (Tables)
6 Months Ended
Jun. 30, 2013
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment [Table Text Block]

(in thousands)

 

Three months ended

June 30,

   

Six months ended

June 30,

 
   

2013

   

2012

   

2013

   

2012

 

Total Revenues:

                               

Truckload

  $ 161,883     $ 163,798     $ 319,405     $ 316,175  

Other

    10,604       7,503       17,814       12,157  
                                 

Total

  $ 172,487     $ 171,301     $ 337,219     $ 328,332  
                                 

Operating Income (Loss):

                               

Truckload

  $ 7,967     $ 11,333     $ 11,138     $ 17,527  

Other

    475       (152 )     208       (151 )

Unallocated Corporate Overhead

    (2,092 )     (122 )     (5,711 )     (3,960 )
                                 

Total

  $ 6,350     $ 11,059     $ 5,635     $ 13,416