Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2022

Benefit Plans [Abstract]

Net Periodic Benefit

The table below outlines the components of the Company’s net periodic benefit recognized during the three months ended March 31, 2022 and 2021 for its pension and other postretirement benefit plans:

	Three months ended March 31,
	Pension Benefits						Other Postretirement Benefits
(dollars in thousands)	2022			2021			2022			2021
Service cost	$	-			11			18			22
Interest cost		223			216			52			44
Expected return on plan assets		(817	)		(761	)		(333	)		(327	)
Amortization of net gain		-			-			(78	)		(228	)
Amortization of prior service credit		-			-			(280	)		(52	)
Net periodic benefit	$	(594	)		(534	)		(621	)		(541	)