Note 7 - Components of Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 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 at December 31, 2020	$	13,167		$	(10,147	)	$	3,020
Unrealized holding loss on available for sale securities, net of tax of ($3,271)		(12,309	)		-			(12,309	)
Reclassification adjustment, net of tax of ($1)		(4	)		-			(4	)
Balance at March 31, 2021	$	854		$	(10,147	)	$	(9,293	)
Balance at December 31, 2021	$	2,854		$	(6,912	)	$	(4,058	)
Unrealized holding loss on available for sale securities, net of tax of ($8,992)		(33,826	)		-			(33,826	)
Balance at March 31, 2022	$	(30,972	)	$	(6,912	)	$	(37,884	)