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Note 3 - Segment Information (Tables)
6 Months Ended
Jun. 30, 2014
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,

 
   

2014

   

2013

   

2014

   

2013

 

Total Revenues:

                               

Truckload

  $ 160,338     $ 161,884     $ 310,593     $ 319,405  

Other

    13,316       10,604       24,018       17,814  
                                 

Total

  $ 173,654     $ 172,488     $ 334,611     $ 337,219  
                                 

Operating Income (Loss):

                               

Truckload

  $ 12,065     $ 7,967     $ 12,515     $ 11,138  

Other

    565       475       1,106       208  

Unallocated Corporate Overhead

    (3,574 )     (2,092 )     (4,211 )     (5,711 )
                                 

Total

  $ 9,056     $ 6,350     $ 9,410     $ 5,635