Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2022

Retirement Benefits [Abstract]

Schedule of Defined Benefit Plans Disclosures

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

	Three months ended September 30				Nine months ended September 30
	2022		2021		2022		2021
	(in thousands)
Interest cost	$	599	$	561	$	1,795	$	1,683
Expected return on plan assets	(1,098)		(1,011)		(3,295)		(3,033)
Net amortization and deferral	163		504		490		1,513
Net periodic pension cost	$	(336)	$	54	$	(1,010)	$	163

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

	Three months ended September 30				Nine months ended September 30
	2022		2021		2022		2021
	(in thousands)
Interest cost	$	8	$	8	$	25	$	24
Net accretion and deferral	(132)		(134)		(394)		(402)
Net periodic benefit	$	(124)	$	(126)	$	(369)	$	(378)