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Warranties (Tables)
3 Months Ended
Mar. 31, 2016
Guarantees [Abstract]  
Schedule of Warranty Activity

The activity in our warranty liability was as follows:

 

     Three months ended
March 31,
 
     2016      2015  

Balance, beginning of period

   $ 43       $ 85   

Provision for claims

     20         81   

Product or cash issued to settle claims

     (1      (78
  

 

 

    

 

 

 

Balance, end of period

   $ 62       $ 88