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Product Warranties (Tables)
12 Months Ended
Dec. 31, 2018
Product Warranties [Abstract]  
Changes in Warranty Reserve



 

 

 

 

 

 

 



 

 

December 31,



 

 

2018

 

 

2017

 



 

 

 

 

 

 

 

Balance at the beginning of the year

 

$

8,062 

 

$

8,324 

 

Current year provision

 

 

1,324 

 

 

1,661 

 

Reductions for payments, costs of repairs and other

 

 

(526)

 

 

(894)

 

Adjustments to prior warranties

 

 

449 

 

 

(1,029)

 

Balance at the end of the year

 

$

9,309 

 

$

8,062