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Note 11 - Accumulated Other Comprehensive Income ("AOCI")
 6 Months Ended
Jun. 30, 2016
Notes to Financial Statements  
Comprehensive Income (Loss) Note [Text Block]
Note 1
1
.     
Accumulated Other Comprehensive Income ("AOCI")
 
AOCI is comprised of net income and other adjustments, including changes in the fair value of certain derivative financial instruments qualifying as cash flow hedges.
 
The following table summarizes the change in the components of our AOCI balance for the periods presented (in thousands; presented net of tax):
 
Details about AOCI
 Components
 
Amount Reclassified
from AOCI for the
three months ended
June 30, 201
6
 
 
Amount
Reclassified from
AOCI for the six
months ended
June 30, 201
6
 
  
Affected Line Item
in the Statement of
Operations
Losses on cash flow hedges
 
 
 
 
 
 
 
 
  
 
Commodity derivative contracts
   $ 4,082     $ 9,117    
Fuel expense
      (1,571 )     (3,510 )  
Income tax benefit
    $ 2,510     $ 5,607    
Net of tax
                     
Interest rate swap contract
   $ 141     $ 284    
Interest expense
      (54 )     (109 )  
Income tax benefit
    $ 87     $ 175    
Net of tax