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Product Warranty - Reconciliation of Reserve for Warranty Expense (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Movement in Standard and Extended Product Warranty Accrual, Increase (Decrease) [Roll Forward]      
Beginning balance $ 9,364 $ 9,636 $ 7,610
Provision 9,109 7,926 8,311
Provision liability assumed from acquisition 0 0 2,208
Claims paid/costs incurred (7,486) (8,198) (8,493)
Ending balance $ 10,987 $ 9,364 $ 9,636