Pension Information (Tables)

3 Months Ended

Mar. 31, 2020

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

Net periodic pension cost was as follows:

	Three months ended
	March 31,
	2020			2019
Service cost	$	—		$	—
Interest cost		121			128
Expected return on plan assets		(187	)		(256	)
Other components		73			147
Net periodic pension cost	$	7		$	19