Pension Plans (Tables)

9 Months Ended

Sep. 30, 2020

Pension Plans

Schedule of components of net periodic pension benefit for defined benefit pension plans

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Interest cost	$	108,000	$	130,000	$	325,000	$	387,000
Expected return on plan assets		(185,000)		(183,000)		(556,000)		(546,000)
Recognized net actuarial loss		41,000		40,000		122,000		111,000
	$	(36,000)	$	(13,000)	$	(109,000)	$	(48,000)