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Valuation And Qualifying Accounts
12 Months Ended
Dec. 31, 2011
Valuation And Qualifying Accounts [Abstract]  
Valuation And Qualifying Accounts

SCHEDULE II

VALUATION AND QUALIFYING ACCOUNTS

Years Ended December 31, 2011, 2010 and 2009

(In thousands)

 

     Balance at
 Beginning of 

Period
     Costs
 Charged to 

Expense
     Deductions 
and Write-
offs
     Balance at 
End of
Period
 

As of December 31, 2011

         

Allowance for uncollectible accounts receivable

   $               2,153       $             1,544      $           (1,175   $           2,522   

Allowance for sales returns

     5,369         (946     -        4,423   

As of December 31, 2010

         

Allowance for uncollectible accounts receivable

     1,327         1,348        (522     2,153   

Allowance for sales returns

     9,006         (3,637     -        5,369   

As of December 31, 2009

         

Allowance for uncollectible accounts receivable

     2,085         992        (1,750     1,327   

Allowance for sales returns

     8,704         302        -        9,006