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Product Warranties - Changes in Warranty Reserve (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Product Warranties Disclosures [Abstract]    
Balance at the beginning of the year $ 1,602 $ 1,940
Current year provision 313 603
Reductions for payments, costs of repairs and other (305) (819)
Adjustments to prior warranties (249) (91)
Balance at the end of the period $ 1,361 $ 1,633