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Product Warranty - Schedule of Product Warranty Activity (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Summary of product warranty activity    
Beginning balance $ 1,179 $ 1,812
Charges to expense 679 224
Costs incurred (460) (441)
Ending balance $ 1,398 $ 1,595