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WARRANTIES - Changes in Product Warranty Obligation (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Movement in Standard Product Warranty Accrual [Roll Forward]  
Balance at beginning of period $ 3,350
Increases to accruals 880
Warranty expenditures (693)
Effect of changes in exchange rates (7)
Balance at end of period $ 3,530