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

6 Months Ended

Jun. 30, 2021

Notes Tables

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

	Net Unrealized Gain on Securities			Adjustments Related to Pension Benefits			Accumulated Other Comprehensive Income (Loss)
Balance at March 31, 2020	$	3,930		$	(8,582	)	$	(4,652	)
Unrealized holding gain on available for sale securities, net of tax of $1,498		5,637			-			5,637
Reclassification adjustment, net of tax of ($13)		(49	)		-			(49	)
Balance at June 30, 2020	$	9,518		$	(8,582	)	$	936
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	)

	Net Unrealized Gain (Loss) on Securities			Adjustments Related to Pension Benefits			Accumulated Other Comprehensive Income (Loss)
Balance at December 31, 2019	$	76		$	(8,582	)	$	(8,506	)
Unrealized holding gain on available for sale securities, net of tax of $2,526		9,507			-			9,507
Reclassification adjustment, net of tax of ($17)		(65	)		-			(65	)
Balance at June 30, 2020	$	9,518		$	(8,582	)	$	936
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	)