Pension and Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 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 June 30,						Six months ended June 30,
(in thousands)	2023			2022			2023			2022
Interest cost	$	318		$	220		$	637		$	439
Expected return on plan assets		(285	)		(390	)		(571	)		(780	)
Amortization of net actuarial loss		74			65			148			131
Net periodic benefit cost (gain)	$	107		$	(105	)	$	214		$	(210	)