Pension Information (Tables)

3 Months Ended

Mar. 31, 2021

Compensation And Retirement Disclosure [Abstract]

Components of Net Periodic Pension Cost

Net periodic pension cost was as follows:

	Three months ended
	March 31,
	2021			2020
Service cost	$	—		$	—
Interest cost		95			121
Expected return on plan assets		(160	)		(187	)
Other components		82			73
Net periodic pension cost	$	17		$	7