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Product Warranties - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Product Warranties Disclosures [Abstract]    
Balance at the beginning of the year $ 1,602 $ 1,940
Current year provision 169 251
Reductions for payments, costs of repairs and other (173) (186)
Adjustments to prior warranties (130) (71)
Balance at the end of the year $ 1,468 $ 1,934