Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2023

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 June 30				Six months ended June 30
	2023		2022		2023		2022
	(dollars in thousands)
Interest cost	$	855	$	598	$	1,711	$	1,196
Expected return on plan assets	(877)		(1,099)		(1,754)		(2,197)
Net amortization and deferral	80		164		161		327
Net periodic pension cost	$	58	$	(337)	$	118	$	(674)

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

	Three months ended June 30				Six months ended June 30
	2023		2022		2023		2022
	(dollars in thousands)
Interest cost	$	13	$	9	$	26	$	17
Net accretion and deferral	(136)		(131)		(272)		(262)
Net periodic benefit	$	(123)	$	(122)	$	(246)	$	(245)