Note 15 - Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

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

										Affected Line Item in the
Details about Accumulated Other	Amounts Reclassified from Accumulated									Consolidated
Comprehensive Income (Loss) Components	Other Comprehensive Income (Loss)									Statements of Income
	For the Year Ended
	December 31,
(dollars in thousands)	2022			2021			2020
Sale of investment securities available-for-sale	$	-		$	195		$	29		Net gains on sale of investment securities
		-			(48	)		(6	)	Income tax expense
		-			147			23
Net interest income (expense) on swaps		3,243			(1,873	)		(1,577	)	Interest income (expense)
		(976	)		528			443		Income tax (benefit) expense
		2,267			(1,345	)		(1,134	)
Amortization of pension plan net actuarial losses		(66	)		(299	)		(301	)	Salaries and employee benefits
		20			84			84		Income tax benefit
		(46	)		(215	)		(217	)
Total reclassification	$	2,221		$	(1,413	)	$	(1,328	)

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

	2022			2021
	(dollars in thousands)
Investment securities available-for-sale, net of tax	$	(61,775	)	$	(484	)
Cash flow hedge, net of tax		32,360			2,406
Defined benefit pension, net of tax		(2,949	)		(3,326	)
Total	$	(32,364	)	$	(1,404	)