Pension Information (Tables)

6 Months Ended

Jun. 30, 2021

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,
	2021			2020			2021			2020
Service cost	$	—		$	—		$	—		$	—
Interest cost		95			121			190			242
Expected return on plan assets		(160	)		(187	)		(320	)		(374	)
Other components		81			72			163			145
Net periodic pension cost	$	16		$	6		$	33		$	13