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Pension and Supplemental Executive Retirement Plans (Tables)
9 Months Ended
Sep. 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 September 30, 2025 and 2024 for the periods shown:

Three Months Ended September 30,Nine Months Ended September 30,
(Dollars in thousands)2025202420252024
Interest cost$119 $113 357 339 
Expected return on plan assets(154)(157)(462)(471)
Amortization of net actuarial loss38 43 113 129 
     Net periodic benefit income$$(1)$$(3)
Contributions paid$— $— $— $—