Retirement Benefits (Tables)

3 Months Ended

Mar. 31, 2022

Postemployment Benefits [Abstract]

Schedule of net periodic benefit expense (income)

The components of net periodic benefit expense related to the non-contributory, defined benefit pension plan for the three month periods ended March 31 were as follows:

	Three Months Ended March 31,
In thousands	2022		2021
Service cost	$	194	$	220
Interest cost	263		236
Expected return on plan assets	(784)		(704)
Amortization of net loss	102		314
Net Periodic Benefit (Income) Expense	$	(225)	$	66