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Product Warranty (Tables)
 9 Months Ended
Sep. 30, 2013
Product Warranty [Abstract]  
Changes In Warranty Liability

 

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30,

 

 

December 31,

 

 

2013

 

 

2012

Beginning balance

$
73 

 

$
82 

 

 

 

 

 

 

Warranty expense

 
123 

 

 
42 

Closed warranty claims

 
(118)

 

 
(51)

 

 

 

 

 

 

Ending balance

$
78 

 

$
73