Components of Net Periodic Benefit Cost (Tables)

3 Months Ended

Mar. 31, 2024

Components of Net Periodic Benefit Cost

Schedule of Net Periodic Benefit Costs

	Three Months Ended March 31,
					Post-Retirement
	Pension Benefits				Health Benefits
(Dollar amounts in thousands)	2024		2023		2024		2023
Service cost	$	141	$	157	$	4	$	5
Interest cost		947		956		34		38
Expected return on plan assets		(1,051)		(970)		—		—
Net amortization of prior service cost		—		—		—		—
Net amortization of net (gain) loss		109		188		(20)		(13)
Net Periodic Benefit Cost	$	146	$	331	$	18	$	30