Pension Plans (Tables)

9 Months Ended

Sep. 30, 2019

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
	2019			2018			2019			2018
Service cost	$	130		$	22		$	225		$	188
Interest cost		350			346			1,058			1,012
Expected return on plan assets		(483	)		(612	)		(1,459	)		(1,603	)
Recognized net actuarial loss		140			151			390			393
Net periodic pension cost (benefit)	$	137		$	(93	)	$	214		$	(10	)