Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2026

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

The net periodic pension cost for the Pension Plan consisted of the following components:

	Three months ended March 31,
	2026		2025
	(dollars in thousands)
Interest cost	$	729	$	768
Expected return on plan assets	(1,042)		(978)
Net periodic pension cost	$	(313)	$	(210)

The net periodic benefit for the Postretirement Plan consisted of the following components:

	Three months ended March 31,
	2026		2025
	(dollars in thousands)
Interest cost	$	7	$	9
Net accretion and deferral	(137)		(136)
Net periodic postretirement benefit	$	(130)	$	(127)