XML 19 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2013
Fair Value Measurements [Abstract]  
Fair value measurements
The following table summarizes, by major security type, the fair value and any unrealized gain of our available for sale securities.  The unrealized gain is recorded on the condensed consolidated balance sheets as other comprehensive income, a component of shareholders’ equity.
 
 
              
   
(In thousands)
 
      
Fair Value Measurements at June 30, 2013 Using
 
   
June 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
 $220  $--  $220  $-- 
Available for sale securities
  82   82   --   -- 
                  
Total assets
 $302  $82  $220  $-- 
                  
Commodity risk management liability
 $36  $--  $36  $-- 
Other accrued liabilities
  734   --   --   734 
                  
Total liabilities
 $770  $--  $36  $734