Pension and Other Postretirement Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three months ended
	March 31,
(In thousands)	2020		2019
Employee Pension Plan:
Interest cost	$	163	$	199
Amortization of unrecognized loss		111		67
Expected return on plan assets		(257)		(272)
Net employee pension expense (benefit)	$	17	$	(6)
Outside Director Pension Plan:
Service cost	$	4	$	10
Interest cost		16		21
Amortization of unrecognized gain		(14)		(35)
Amortization of past service liability		—		—
Net outside director pension expense (benefit)	$	6	$	(4)
Other Postretirement Benefit Plans:
Service cost	$	69	$	70
Interest cost		65		85
Amortization of past service credit		(20)		(22)
Net other postretirement expense	$	114	$	133