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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 (in thousands):

 

                                 
     Balance at
Beginning of Year		      Additions
Charged
to
Expense		      (Deductions)     Balance
at End
of Year		  

Inventory reserves:

                                   

2011

    $ 1,681       $ 1,887       $ (1,909 )    $ 1,659   

2010

    $ 2,497       $ 1,401       $ (2,217 )    $ 1,681