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Product Warranty - Schedule of Product Warranty Activity (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Summary of product warranty activity    
Beginning balance $ 1,179 $ 1,812
Charges to expense 279 61
Costs incurred (172) (239)
Ending balance $ 1,286 $ 1,634