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Note 3 - Segment Information (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Segment Reporting Information, by Segment [Table Text Block]
(in thousands)
 
Three months ended
March 31,
 
   
2013
   
2012
 
Total Revenues:
           
Truckload
  $ 157,522     $ 152,377  
Solutions
    7,209       4,654  
                 
Total
  $ 164,731     $ 157,031  
                 
Operating Income (Loss):
               
Truckload
  $ 3,171     $ 6,195  
Solutions
    (267 )     1  
Unallocated Corporate Overhead
    (3,619 )     (3,839 )
                 
Total
  $ (715 )   $ 2,357