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Product Warranty (Tables)
 6 Months Ended
Jun. 30, 2014
Product Warranty [Abstract]  
Changes In Warranty Liability

 

 

 

 

 

 

 

 

 

 

 

 

 

 

June 30,

 

 

December 31,

 

 

2014

 

 

2013

Beginning balance

$
72 

 

$
73 

 

 

 

 

 

 

Warranty expense

 
40 

 

 
123 

Closed warranty claims

 
(32)

 

 
(124)

 

 

 

 

 

 

Ending balance

$
79 

 

$
72