Pension Plans (Tables)

9 Months Ended

Sep. 30, 2021

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

Net periodic pension cost for this plan included the following components:

	Three Months Ended September 30						Nine Months Ended September 30
	2021			2020			2021			2020
Service cost	$	0		$	0		$	0		$	0
Interest cost		289			325			853			976
Expected return on plan assets		(585	)		(563	)		(1,757	)		(1,688	)
Recognized net actuarial loss		163			98			461			348
Net periodic pension benefit	$	(133	)	$	(140	)	$	(443	)	$	(364	)