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Note 7 - Pension and Other Postretirement Benefits (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

Schedule of Costs of Retirement Plans [Table Text Block]

		Pension Benefits								Postretirement Benefits
		Three Months Ended June 30,								Three Months Ended June 30,
		2020				2019				2020				2019
Service cost		$	659			$	535			$	343			$	270
Interest cost			555				581				194				236
Expected return on plan assets			(958	)			(836	)			-				-
Amortization of prior service cost			-				-				(282	)			(282	)
Recognized actuarial loss			621				472				77				7
Settlement loss			1,904				-				-				-
Net periodic benefit cost (a)		$	2,781			$	752			$	332			$	231

		Pension Benefits								Postretirement Benefits
		Six Months Ended June 30,								Six Months Ended June 30,
		2020				2019				2020				2019
Service cost		$	1,342			$	1,102			$	686			$	541
Interest cost			1,091				1,227				389				471
Expected return on plan assets			(1,943	)			(1,781	)			-				-
Amortization of prior service cost			-				-				(564	)			(564	)
Recognized actuarial loss			1,134				863				153				14
Settlement loss			3,382				-				-				-
Net periodic benefit cost (a)		$	5,006			$	1,411			$	664			$	462

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- Definition

Tabular disclosure of the costs related to the various types of retirement plans including defined benefit pension plan cost, defined contribution plan cost, other postretirement benefit plan cost, and net periodic benefit cost.

+ 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
-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e1928-114920

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- References

No definition available.

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