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Warranties (Tables)
 3 Months Ended
Mar. 31, 2014
Warranties [Abstract]  
Schedule Of Warranty Liability And Related Activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three-Month Periods Ended March 31,

 

2014

 

2013

 

 

 

 

 

 

Beginning balance

$
934 

 

$
520 

Warranty provisions

 
50 

 

 
48 

Warranty claims

 
(81)

 

 
(137)

Adjustments to preexisting warranties

 
(121)

 

 
(12)

Ending balance

$
782 

 

$
419