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Accounts Receivable, net (Tables)
6 Months Ended
Jun. 30, 2012
Accounts Receivable, net [Abstract]  
Net Accounts Receivables
                 
     June 30,
2012
    December 31,
2011
 
    (In Thousands)  

Trade receivables

  $ 83,774     $ 87,303  

Insurance claims

    13,799       —    

Other

    799       1,003  
   

 

 

   

 

 

 
      98,372       88,306  

Allowance for doubtful accounts

    (997     (955
   

 

 

   

 

 

 
    $ 97,375     $ 87,351