Pension and Employee Benefit Plans (Tables)

9 Months Ended

Sep. 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 September 30,								Nine months ended September 30,
(in thousands)		2023				2022				2023				2022
Interest cost		$	318			$	219			$	955			$	658
Expected return on plan assets			(285	)			(390	)			(856	)			(1,170	)
Amortization of net actuarial loss			74				66				223				197
Net periodic benefit cost (gain)		$	107			$	(105	)		$	322			$	(315	)