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Contingencies (Tables)
12 Months Ended
Dec. 31, 2020
Loss Contingency [Abstract]  
Schedule Of Product Warranties Accrual Claims accrued but not yet paid and the related activity within the reserve for 2019 and 2020 are as follows:
 (Dollars in Thousands)
Balance as of December 31, 2018$1,528 
Product warranty charges/adjustments1,033 
Payments and settlements(726)
Balance as of December 31, 2019$1,835 
Product warranty charges/adjustments1,220 
Payments and settlements(1,058)
Balance as of December 31, 2020$1,997