Pension Information (Tables)

6 Months Ended

Jun. 30, 2020

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

Net periodic pension cost was as follows:

	Three months ended						Six Months Ended
	June 30,						June 30,
	2020			2019			2020			2019
Service cost	$	—		$	—		$	—		$	—
Interest cost		121			128			242			256
Expected return on plan assets		(187	)		(256	)		(374	)		(512	)
Other components		72			147			145			294
Net periodic pension cost	$	6		$	19		$	13		$	38