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Product Warranties (Changes in Warranty Reserve) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Product Warranties Disclosures [Abstract]    
Balance at the beginning of the year $ 2,533 $ 5,216
Current year provision 3,462 200
Reductions for payments, costs of repairs and other (3,365) (1,358)
Adjustments to prior warranties (690) (1,525)
Balance at the end of the year $ 1,940 $ 2,533