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Pension and Supplemental Executive Retirement Plans (Tables)
6 Months Ended
Jun. 30, 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 June 30, 2025 and 2024 for the periods shown:

Three Months Ended June 30,Six Months Ended June 30,
(Dollars in thousands)2025202420252024
Interest cost$119 $113 238 226 
Expected return on plan assets(154)(157)(308)(314)
Amortization of net actuarial loss38 43 76 86 
     Net periodic benefit income$$(1)$$(2)
Contributions paid$— $— $— $—