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

6 Months Ended

Jun. 30, 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 Loss
Balance at March 31, 2021	$	854		$	(10,147	)	$	(9,293	)
Unrealized holding gain on available for sale securities, net of tax of $1,922		7,235			-			7,235
Balance at June 30, 2021	$	8,089		$	(10,147	)	$	(2,058	)
Balance at March 31, 2022	$	(30,972	)	$	(6,912	)	$	(37,884	)
Unrealized holding loss on available for sale securities, net of tax of ($6,617)		(24,893	)		-			(24,893	)
Balance at June 30, 2022	$	(55,865	)	$	(6,912	)	$	(62,777	)

	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 ($1,349)		(5,074	)		-			(5,074	)
Reclassification adjustment, net of tax of ($1)		(4	)		-			(4	)
Balance at June 30, 2021	$	8,089		$	(10,147	)	$	(2,058	)
Balance at December 31, 2021	$	2,854		$	(6,912	)	$	(4,058	)
Unrealized holding loss on available for sale securities, net of tax of ($15,609)		(58,719	)		-			(58,719	)
Balance at June 30, 2022	$	(55,865	)	$	(6,912	)	$	(62,777	)