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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value Measurements [Abstract]  
Fair value measurements
The following tables list the Company’s assets and liabilities that are measured at fair value and their classification within the fair value hierarchy as of June 30, 2014 and December 31, 2013:

   
(In thousands)
 
      
Fair Value Measurements at June 30, 2014 Using
 
   
June 30,
          
Description
 
2014
  
(Level 1)
  
(Level 2)
  
(Level 3)
 
              
Available for sale securities
 $41  $41   --   -- 
                  
Total assets
 $41  $41  $--  $-- 
                  
Commodity risk management liability
 $677  $--  $677  $-- 
Executive retirement program liability
  841   --   --   841 
                  
Total liabilities
 $1,518  $--  $677  $841 

 
      
Fair Value Measurements at December 31, 2013 Using
 
   
December 31,
          
Description
 
2013
  
(Level 1)
  
(Level 2)
  
(Level 3)
 
              
Commodity risk management assets
 $14  $--  $14  $-- 
Available for sale securities
  69   69   --   -- 
                  
Total assets
 $83  $69  $14  $-- 
                  
Commodity risk management liability
 $280  $--  $280  $-- 
Executive retirement program liability
  865   --   --   865 
                  
Total liabilities
 $1,145  $--  $280  $865