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Product Warranties (Tables)
12 Months Ended
Dec. 31, 2021
Product Warranties [Abstract]  
Changes in Warranty Reserve The changes in the warranty reserve for the years ended December 31, 2021 and 2020, are as follows:

 

 

 

 

December 31,

 

 

 

 

 

2021

 

 

 

2020

 

 

 

 

 

 

 

 

 

 

 

 

Balance at the beginning of the year

 

 

$

5,216

 

 

 

$

8,388

 

 

Current year provision

 

 

 

200

 

 

 

 

451

 

 

Reductions for payments, costs of repairs and other

 

 

 

(1,358

)

 

 

 

(1,756

)

 

Adjustments to prior warranties

 

 

 

(1,525

)

 

 

 

(1,867

)

 

Balance at the end of the year

 

 

$

2,533

 

 

 

$

5,216