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Product Warranty
 6 Months Ended
Jun. 30, 2014
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 six months ended June 30, 2014 and the year ended December 31, 2013:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

June 30,

 

 

December 31,

 

 

2014

 

 

2013

Beginning balance

$
72 

 

$
73 

 

 

 

 

 

 

Warranty expense

 
40 

 

 
123 

Closed warranty claims

 
(32)

 

 
(124)

 

 

 

 

 

 

Ending balance

$
79 

 

$
72