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Retirement Plans (Details) - Defined Benefit Plan [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]    
Service cost $ 372 $ 368
Interest cost 401 409
Expected return on plan assets (242) (239)
Recognized actuarial gain (91) (139)
Total defined benefit expense $ 440 $ 399