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Note 16 - Components of Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		Net Unrealized Gain (Loss) on Securities				Adjustments Related to Pension Benefits				Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2017		$	(3,704	)		$	(5,991	)		$	(9,695	)
Unrealized holding loss on available for sale securities net of tax of ($595)			(2,246	)			-				(2,246	)
Transfer from held to maturity to available for sale securities, net of tax of $237			891				-				891
Reclassification adjustment, net of tax of ($4)			(13	)			-				(13	)
Net pension loss, net of tax of ($249)			-				(936	)			(936	)
Less amortization of prior service cost included in net periodic pension cost, net of tax of ($24)			-				(86	)			(86	)
Balance at December 31, 2018		$	(5,072	)		$	(7,013	)		$	(12,085	)
Unrealized holding gain on available for sale securities net of tax of $1,486			5,595				-				5,595
Reclassification adjustment, net of tax of ($119)			(447	)			-				(447	)
Net pension loss, net of tax of ($394)			-				(1,482	)			(1,482	)
Less amortization of prior service cost included in net periodic pension cost, net of tax of ($23)			-				(87	)			(87	)
Balance at December 31, 2019		$	76			$	(8,582	)		$	(8,506	)
Unrealized holding gain on available for sale securities net of tax of $3,502			13,176				-				13,176
Reclassification adjustment, net of tax of ($23)			(85	)			-				(85	)
Net pension loss, net of tax of ($393)			-				(1,478	)			(1,478	)
Less amortization of prior service cost included in net periodic pension cost, net of tax of ($23)			-				(87	)			(87	)
Balance at December 31, 2020		$	13,167			$	(10,147	)		$	3,020

Reclassification out of Accumulated Other Comprehensive Income [Table Text Block]

		December 31,
		2020				2019				2018
Component of Accumulated Other Comprehensive Income (Loss)
Reclassification out of unrealized gains on available for sale securities:
Realized securities gain, net		$	(108	)		$	(566	)		$	(17	)
Income tax benefit			(23	)			(119	)			(4	)
Realized gain on available for sale securities, net of tax, reclassified out of accumulated other comprehensive loss		$	(85	)		$	(447	)		$	(13	)
Amortization of defined benefit pension items:
Prior service costs(1)		$	(110	)		$	(110	)		$	(110	)
Income tax benefit			(23	)			(23	)			(24	)
Amortization of defined benefit pension items, net of tax, reclassified out of accumulated other comprehensive loss		$	(87	)		$	(87	)		$	(86	)

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669686-108580

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900

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