Pension and Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2019

Compensation And Retirement Disclosure [Abstract]

Components of Pension and Employee Benefit Expenses

The components of the expense consisted of the following:

	Three Months Ended June 30,						Six Months Ended June 30,
(table only in thousands)	2019			2018			2019			2018
Pension plan:
Service cost	$	—		$	—		$	—		$	—
Interest cost		326			298			652			595
Expected return on plan assets		(313	)		(378	)		(627	)		(756	)
Amortization of net actuarial loss		65			59			132			119
Net periodic benefit cost (gain)	$	78		$	(21	)	$	157		$	(42	)
Health care plan:
Interest cost	$	1		$	1		$	1		$	1
Amortization of loss		2			2			4			4
Net periodic benefit cost	$	3		$	3		$	5		$	5