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Schedule II VALUATION AND QUALIFYING ACCOUNTS
12 Months Ended
Dec. 31, 2011
Schedule II - Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
FORM 10-K FOR THE YEARS ENDED DECEMBER 31, 2011, 2010 AND 2009
(In thousands)

      
Additions
    
         
Charged/
       
   
Balance at
  
Charged to
  
Credited to
     
Balance
 
   
Start of
  
Costs and
  
Other
     
at End of
 
Description
 
Period
  
Expenses
  
Accounts
  
Deductions
  
Period
 
YEAR ENDED DECEMBER 31, 2009
               
Allowance for doubtful accounts
 $50  $  $  $(50) $ 
Deferred income tax valuation allowance
  12,925   846   115   (1,232)  12,654 
YEAR ENDED DECEMBER 31, 2010
                    
Deferred income tax valuation allowance
  12,654   350   96   (307)  12,793 
YEAR ENDED DECEMBER 31, 2011
                    
Deferred income tax valuation allowance
  12,793   75   38   (3,513)  9,393