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Note 9 - Employee Retirement Plans (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

		Pension benefits																Postretirement benefits
		Three months ended								Nine months ended								Three months ended								Nine months ended
		September 30,								September 30,								September 30,								September 30,
		2022				2021				2022				2021				2022				2021				2022				2021
Service cost		$	32			$	32			$	96			$	96			$	3			$	3			$	7			$	8
Interest cost			28				22				82				65				3				3				11				11
Expected return on plan assets			(55	)			(54	)			(164	)			(162	)
Amortization of prior service cost (credit)			1				1				4				3				(2	)			(1	)			(4	)			(4	)
Recognition of actuarial loss (gain)											22				10				(2	)							(3	)			1
Total pension and postretirement benefit expense		$	6			$	1			$	40			$	12			$	2			$	5			$	11			$	16

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920

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X

- References

No definition available.

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