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Product Warranty
 9 Months Ended
Sep. 30, 2013
Product Warranty [Abstract]  
Product Warranty

5.Product Warranty

In general, the Company warrants its products to be free from defects in material and workmanship and will fully conform to and perform to specifications for a period of one year. The following table presents changes in the Company’s warranty liability for the nine months ended September 30, 2013 and the year ended December 31, 2012:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

September 30,

 

 

December 31,

 

 

2013

 

 

2012

Beginning balance

$
73 

 

$
82 

 

 

 

 

 

 

Warranty expense

 
123 

 

 
42 

Closed warranty claims

 
(118)

 

 
(51)

 

 

 

 

 

 

Ending balance

$
78 

 

$
73