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Note 3 - Segment Information
9 Months Ended
Sep. 30, 2017
Notes to Financial Statements  
Segment Reporting Disclosure [Text Block]
Note
3.
Segment Information
 
We have
one
reportable segment, our truckload services or "Truckload". Our other operations consist of several operating segments, which neither individually nor in the aggregate meet the quantitative or qualitative reporting thresholds. As a result, these operations are grouped in "Other" in the tables below.
 
The accounting policies of the segments are the same as those described in the summary of significant accounting policies in our
2016
Annual Report on Form
10
-K. Substantially all intersegment sales prices are market based. We evaluate performance based on operating income of the respective business units.
 
"Unallocated Corporate Overhead" includes expenses that are incidental to our activities and are
not
specifically allocated to
one
of the segments.
 
The following table summarizes our segment information:
 
(in thousands)
 
Three months ended
September 30
,
   
Nine month
s ended
September 30
,
 
   
2017
   
2016
   
2017
   
2016
 
Total Revenues:
                               
Truckload
  $
153,066
    $
148,603
    $
446,322
    $
436,055
 
Other
   
25,565
     
15,897
     
55,379
     
43,618
 
                                 
Total
Revenues
  $
178,631
    $
164,500
    $
501,701
    $
479,673
 
                                 
Operating Income:
                               
Truckload
  $
11,165
    $
5,508
    $
20,054
    $
22,558
 
Other
   
2,468
     
1,829
     
5,500
     
5,144
 
Unallocated Corporate Overhead
   
(4,592
)    
(1,891
)    
(12,242
)    
(7,521
)
                                 
Total
Operating Income
  $
9,041
    $
5,446
    $
13,312
    $
20,181