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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

For the Years Ended December 31, 2011, 2010 and 2009

    (In thousands)  
Column A   Column B     Column C     Column D     Column E  
Description   Balance at
Beginning
of Period		     Additions (A)     Deductions (B)     Balance at
End
of Period		  
                         
Deducted from assets:                                
Allowance for doubtful accounts:                                
                                 
Year ended December 31, 2011   $ 527     $ 1,037     $ 203     $ 1,361  
                                 
Year ended December 31, 2010   $ 467     $ 50     $ (10 )   $ 527  
                                 
Year ended December 31, 2009   $ 480     $ —     $ 13     $ 467  

 

Notes:

(A)   Amounts charged to selling and general expenses

 

(B)   Principally bad debts written off, net of recoveries

 

    (In thousands)  
Column A   Column B     Column C     Column D     Column E  
Description   Balance at
Beginning
of Period		     Additions     Deductions     Balance at
End
of Period		  
                         
Valuation allowance for deferred tax assets                                
                                 
Year ended December 31, 2011   $ —     $ —     $ —     $ —  
                                 
Year ended December 31, 2010   $ —     $ —     $ —     $ —  
                                 
Year ended December 31, 2009   $ 709     $ —     $ 709     $ —