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Pension and Supplemental Executive Retirement Plans (Tables)
3 Months Ended
Mar. 31, 2025
Retirement Benefits [Abstract]  
Schedule of Activity in the Defined Benefit Plan
The following table presents information pertaining to the activity in our defined benefit pension plan, using the latest available actuarial valuations with a measurement date of March 31, 2025 and 2024 for the periods shown:

Three Months Ended March 31,
(Dollars in thousands)20252024
Interest cost$119 $113 
Expected return on plan assets(154)(157)
Amortization of net actuarial loss38 43 
     Net periodic benefit income$$(1)
Contributions paid$— $—