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Product Warranties (Tables)
3 Months Ended
Mar. 31, 2023
Guarantees and Product Warranties [Abstract]  
Product Warranty Activities

Product warranty activities were as follows:

 

 

Three Months Ended March 31,

 

 

 

2023

 

 

2022

 

Beginning of period

 

$

27

 

 

$

21

 

Provision for product warranties

 

 

3

 

 

 

7

 

Charges to warranty liability

 

 

(3

)

 

 

(8

)

End of period

 

$

28

 

 

$

20