Pension Plans (Tables)

6 Months Ended

Jun. 30, 2019

Pension Plans

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

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
Interest cost	$	128,000	$	115,000	$	257,000	$	230,000
Expected return on plan assets		(182,000)		(170,000)		(363,000)		(340,000)
Recognized net actuarial loss		36,000		36,000		71,000		72,000
	$	(18,000)	$	(19,000)	$	(35,000)	$	(38,000)