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Warranties
 12 Months Ended
Dec. 31, 2013
Warranties [Abstract]  
Warranties

6.WARRANTIES

Warranty liability and related activity consisted of the following (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Years ended December 31,

 

2013

 

2012

 

 

 

 

 

 

Beginning balance

$
520 

 

$
423 

Warranty provisions

 
209 

 

 
234 

Warranty claims

 
(297)

 

 
(233)

Adjustments to preexisting warranties

 
502 

 

 
96 

Ending balance

$
934 

 

$
520