Note 8 - Employee Benefit Plans (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

	Three Months Ended						Nine Months Ended
(In thousands)	September 30, 2021			September 30, 2020			September 30, 2021			September 30, 2020
Pension Benefits:
Service cost	$	—		$	97		$	—		$	111
Interest cost		542			239			1,628			2,737
Expected return on plan assets		(543	)		(114	)		(1,630	)		(2,208	)
Administrative expenses		—			52			—			64
Settlement loss		—			79			—			910
Amortization of net actuarial losses		36			5			109			(4	)
Net periodic pension cost	$	35		$	358		$	107		$	1,610