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Note 4 - Investment Securities (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Available-for-Sale Securities Reconciliation [Table Text Block]

						Gross				Gross
		Amortized				unrealized				unrealized				Fair
(dollars in thousands)		cost				gains				losses				value
March 31, 2024
Held-to-maturity securities:
Agency - GSE		$	81,656			$	-			$	(8,682	)		$	72,974
Obligations of states and political subdivisions			142,956				-				(21,957	)			120,999
Total held-to-maturity securities		$	224,612			$	-			$	(30,639	)		$	193,973
Available-for-sale debt securities:
Agency - GSE		$	31,201			$	-			$	(3,770	)		$	27,431
Obligations of states and political subdivisions			137,025				-				(15,953	)			121,072
MBS - GSE residential			220,189				-				(34,288	)			185,901
Total available-for-sale debt securities		$	388,415			$	-			$	(54,011	)		$	334,404

						Gross				Gross
		Amortized				unrealized				unrealized				Fair
(dollars in thousands)		cost				gains				losses				value
December 31, 2023
Held-to-maturity securities:
Agency - GSE		$	81,382			$	-			$	(7,561	)		$	73,821
Obligations of states and political subdivisions			142,851				-				(19,496	)			123,355
Total held-to-maturity securities		$	224,233			$	-			$	(27,057	)		$	197,176
Available-for-sale debt securities:
Agency - GSE		$	31,178			$	-			$	(3,633	)		$	27,545
Obligations of states and political subdivisions			138,217				1				(15,421	)			122,797
MBS - GSE residential			226,240				-				(32,542	)			193,698
Total available-for-sale debt securities		$	395,635			$	1			$	(51,596	)		$	344,040

Investments Classified by Contractual Maturity Date [Table Text Block]

		Amortized				Fair
(dollars in thousands)		cost				value
Held-to-maturity securities:
Due in one year or less		$	-			$	-
Due after one year through five years			29,242				27,031
Due after five years through ten years			72,477				63,523
Due after ten years			122,893				103,419
Total held-to-maturity securities		$	224,612			$	193,973
Available-for-sale securities:
Debt securities:
Due in one year or less		$	2,748			$	2,666
Due after one year through five years			30,408				27,307
Due after five years through ten years			24,939				21,109
Due after ten years			109,807				97,421
MBS - GSE residential			220,189				185,901
Total available-for-sale debt securities		$	388,091			$	334,404

Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]

		Less than 12 months								More than 12 months								Total
		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
(dollars in thousands)		value				losses				value				losses				value				losses
March 31, 2024
Agency - GSE		$	-			$	-			$	100,405			$	(12,452	)		$	100,405			$	(12,452	)
Obligations of states and political subdivisions			1,611				(35	)			240,460				(37,551	)			242,071				(37,586	)
MBS - GSE residential			-				-				185,901				(33,964	)			185,901				(33,964	)
Total		$	1,611			$	(35	)		$	526,766			$	(83,967	)		$	528,377			$	(84,002	)
Number of securities			3								415								418
December 31, 2023
Agency - GSE		$	-			$	-			$	101,366			$	(11,194	)		$	101,366			$	(11,194	)
Obligations of states and political subdivisions			781				(22	)			244,224				(33,814	)			245,005				(33,836	)
MBS - GSE residential			-				-				193,698				(31,462	)			193,698				(31,462	)
Total		$	781			$	(22	)		$	539,288			$	(76,470	)		$	540,069			$	(76,492	)
Number of securities			2								414								416

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