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Commitments and Contingencies (Tables)
 12 Months Ended
Dec. 31, 2021
Commitments and Contingencies  
Commitment And Contigencies

 

 

Balance at

Beginning of

Year

 

 

Warranties

Issued

 

 

Warranties

Settled

 

 

Balance at

End of

Year

 

2021

 

$

791

 

 

$

169

 

 

$

(427

)

 

$

533

 

2020

 

$

1,248

 

 

$

166

 

 

$

(623

)

 

$

791