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Warranties
 9 Months Ended
Sep. 30, 2012
Warranties [Abstract]  
Warranties

Note 8 – Warranties

We maintain a reserve for potential warranty claims related to products sold and recognized in revenue. We regularly reassess the adequacy of our estimates and adjust the amounts as necessary. Our warranty reserve is included in other accrued expenses.

The activity in our warranty liability was as follows:

 

                                 
    Three months
ended September 30		     Nine months
ended September 30		  
    2012     2011     2012     2011  

Balance, beginning of period

   $ 88     $ 0     $ 36     $ 61  

Provision for claims

     12       7       110       20  

Product or cash issued to settle claims

     (71 )      (7 )      (117 )      (81 ) 
   

 

 

    

 

 

    

 

 

    

 

 

  

Balance, end of period

   $ 29     $ 0     $ 29     $ 0  
   

 

 

    

 

 

    

 

 

    

 

 

  

At September 30, 2012, deferred revenue from extended warranties was $101.