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Product Warranty (Tables)
9 Months Ended
Sep. 30, 2022
Product Warranties Disclosures [Abstract]  
Summary of product warranty activity
The following table summarizes product warranty activity during 2022 and 2021:
 
Nine Months Ended
 September 30,
 20222021
Beginning balance$1,084 $1,725 
Charges to expense964 280 
Costs incurred(764)(786)
Ending balance$1,284 $1,219