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Warranties (Tables)
3 Months Ended
Mar. 31, 2015
Guarantees [Abstract]  
Schedule of Warranty Activity

The activity in our warranty liability was as follows:

 

     Three months ended
March 31,
 
     2015      2014  

Balance, beginning of period

   $ 85       $ 116   

Provision for claims

     81         51   

Product or cash issued to settle claims

     (78      (76
  

 

 

    

 

 

 

Balance, end of period

$ 88    $ 91