Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2021

Benefit Plans

Schedule of pension expense

Pension expense includes the following:

	Three months ended				Nine months ended
	September 30,				September 30,
	2021		2020		2021		2020
	(In thousands)
Service cost	$	132	$	98	$	396	$	294
Interest cost		60		59		180		177
Expected return on assets		(122)		(117)		(366)		(351)
Amortization of prior service cost and net loss		45		13		135		39
Pension expense	$	115	$	53	$	345	$	159