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

12 Months Ended

Dec. 31, 2022

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 as of December 31, 2020	$	13,176		$	(10,147	)	$	3,020
Unrealized holding loss on available for sale securities net of tax of ($2,740)		(10,308	)		-			(10,308	)
Reclassification adjustment for gains included in net income, net of tax of ($1)		(5	)		-			(5	)
Net pension gain, net of tax of $862		-			3,244			3,244
Less amortization of prior service cost included in net periodic pension cost, net of tax of ($2)		-			(9	)		(9	)
Balance as of December 31, 2021	$	2,854		$	(6,912	)	$	(4,058	)
Unrealized holding loss on available for sale securities net of tax of ($22,403)		(84,275	)		-			(84,275	)
Net pension gain, net of tax of $1,214		-			4,567			4,567
Balance as of December 31, 2022	$	(81,421	)	$	(2,345	)	$	(83,766	)

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

	December 31,
	2022		2021
Component of Accumulated Other Comprehensive Income (Loss)
Reclassification out of unrealized losses on available for sale securities:
Realized securities gain, net	$	-	$	(6	)
Income tax benefit		-		(1	)
Realized gain on available for sale securities, net of tax, reclassified out of accumulated other comprehensive loss	$	-	$	(5	)
Amortization of defined benefit pension items:
Prior service costs(1)	$	-	$	(11	)
Income tax benefit		-		(2	)
Amortization of defined benefit pension items, net of tax, reclassified out of accumulated other comprehensive loss	$	-	$	(9	)