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Warranty Reserves
 12 Months Ended
Dec. 31, 2012
Warranty Reserves [Abstract]  
Warranty Reserves

NOTE 10.      WARRANTY RESERVES

 

Following is a summary of changes in accrued warranty reserve (in thousands):  

 

 

 

 

 

 

 

 

 

 

 

 

For the Years Ended December 31,

 

 

 

 
2012 

 

 
2011 

 

 

 

 

 

 

 

 

 

Balance, beginning of year

 

$
1,693 

 

$
2,196 

 

Provision for warranty expense

 

 
2,321 

 

 
2,507 

 

Change in estimate, balance beginning of year

 

 
(92)

 

 
(395)

 

Settlement of warranty liability

 

 
(2,339)

 

 
(2,615)

 

Balance, end of year

 

$
1,583 

 

$
1,693