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Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2013
Valuation and Qualifying Accounts

Schedule II-A—Valuation and Qualifying Accounts

Allowance for Doubtful Accounts Receivable (in thousands)

 

Fiscal Year Ended

   Balance at
Beginning of
Period
     Additions Charged to     Deductions      Balance at
End of
Period
 
      Costs and
Expenses
     Other       

December 31, 2013

   $ 623         —        $ (231     —        $ 392   

December 31, 2012

   $ 340         —        $ 283        —        $ 623   

December 31, 2011

   $ 447         —        $ (107     —        $ 340