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Warranties (Tables)
9 Months Ended
Sep. 30, 2014
Guarantees [Abstract]  
Schedule of Warranty Activity

The activity in our warranty liability was as follows:

 

     Three months ended
September 30,
    Nine months ended
September 30,
 
     2014     2013     2014     2013  

Balance, beginning of period

   $ 59      $ 34      $ 116      $ 45   

Provision for claims

     65        58        133        124   

Product or cash issued to settle claims

     (20     (22     (145     (99
  

 

 

   

 

 

   

 

 

   

 

 

 

Balance, end of period

   $ 104      $ 70      $ 104      $ 70