Pension and Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2023

Retirement Benefits [Abstract]

Components of Pension and Employee Benefit Expenses

Retirement plan expense is based on valuations performed by plan actuaries as of the beginning of each fiscal year. The components of the pension plan expense consisted of the following:

	Three months ended March 31,
(in thousands)	2023			2022
Interest cost	$	318		$	219
Expected return on plan assets		(285	)		(390	)
Amortization of net actuarial loss		74			66
Net periodic benefit cost (gain)	$	107		$	(105	)