Annual report pursuant to Section 13 and 15(d)

Schedule II-Consolidated Valuation and Qualifying Accounts and Reserves (Tables)

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Schedule II-Consolidated Valuation and Qualifying Accounts and Reserves (Tables)
12 Months Ended
Dec. 31, 2012
Consolidated Valuation and Qualifying Accounts and Reserves
     Balance at
Beginning
of Year
     Charges
(Reversals) to  Cost
or Expenses
    Deductions     Balance at
End of Year
 

Year Ended December 31, 2012:

         

Allowance for doubtful accounts

   $ 289       $ 241      $ (226   $ 304   

Allowance for sales returns

     110                       110   

Allowance for tax valuation

     33,784         (443            33,341   

Year Ended December 31, 2011:

         

Allowance for doubtful accounts

   $ 311       $ 74      $ (96   $ 289   

Allowance for sales returns

     110                       110   

Allowance for tax valuation

     34,250         (466            33,784   

Year Ended December 31, 2010:

         

Allowance for doubtful accounts

   $ 421       $ (80   $ (30   $ 311   

Allowance for sales returns

     110                       110   

Allowance for tax valuation

     30,177         4,073               34,250