Pension and Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

Compensation And Retirement Disclosure [Abstract]

Components of Pension and Employee Benefit Expenses

The components of the expense consisted of the following:

	Three months ended March 31,
(table only in thousands)	2020			2019
Pension plan:
Interest cost	$	258		$	326
Expected return on plan assets		(350	)		(313	)
Amortization of net actuarial loss		65			65
Net periodic benefit (gain) cost	$	(27	)	$	78
Health care plan:
Interest cost	$	1		$	1
Amortization of loss		2			2
Net periodic benefit cost	$	3		$	3