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Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2013
Fair Value Measurements [Abstract]  
Fair value measurements
The following table is a listing of the Company's assets and liabilities that are measured at fair value and their classification within the fair value hierarchy as of September 30, 2013.

   
(In thousands)
 
      
Fair Value Measurements at September 30, 2013 Using
 
   
September 30,
  
Quoted Prices in Active Markets for Identical Assets
  
Significant Other Observable Inputs
  
Significant Unobservable Inputs
 
Description
 
2013
  
(Level 1)
  
(Level 2)
  
(Level 3)
 
              
Commodity risk management assets
 $62  $--  $62  $-- 
Available for sale securities
  75   75   --   -- 
                  
Total assets
 $137  $75  $62  $-- 
                  
Commodity risk management liability
 $647  $--  $647  $-- 
Other accrued liabilities 1
  746   --   --   746 
                  
Total liabilities
 $1,393  $--  $647  $746 
 
1 Other accrued liabilities is the company's liability for the executive retirement program