Note 2 - Investment Securities (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Debt Securities, Available-for-Sale [Table Text Block]

			Gross		Gross
	Amortized		Unrealized		Unrealized
2023	Cost		Gains		Losses		Fair Value
Securities available-for-sale
Mortgage-backed securities	$	94,255	$	-	$	9,883	$	84,372
State, County, Municipals		118,815		2		25,839		92,978
Other securities		500		-		55		445
Total	$	213,570	$	2	$	35,777	$	177,795

			Gross		Gross
	Amortized		Unrealized		Unrealized
2022	Cost		Gains		Losses		Fair Value
Securities available-for-sale
Mortgage-backed securities	$	107,055	$	-	$	10,083	$	96,972
State, County, Municipals		134,906		-		30,993		103,913
Other securities		500		-		63		437
Total	$	242,461	$	-	$	41,139	$	201,322

Debt Securities, Held-to-Maturity [Table Text Block]

			Gross		Gross
	Amortized		Unrealized		Unrealized
2023	Cost		Gains		Losses		Fair Value
Securities held-to-maturity
Obligations of U.S. Government agencies	$	4,065	$	-	$	375	$	3,690
Mortgage-backed securities		290,803		-		29,011		261,792
State, County, Municipals		92,931		33		3,028		89,936
Total	$	387,799	$	33	$	32,414	$	355,418

			Gross		Gross
	Amortized		Unrealized		Unrealized
2022	Cost		Gains		Losses		Fair Value
Securities held-to-maturity
Obligations of U.S. Government agencies	$	4,002	$	-	$	367	$	3,635
Mortgage-backed securities		309,748		-		24,654		285,094
State, County, Municipals		92,840		-		6,277		86,563
Total	$	406,590	$	-	$	31,298	$	375,292

Gain (Loss) on Securities [Table Text Block]

December 31, 2023
Available-for-sale	Less than 12 months				12 months or more				Total
			Unrealized				Unrealized				Unrealized
Description of Securities	Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
Mortgage backed securities	$	3,330	$	28	$	78,553	$	9,855	$	81,883	$	9,883
State, County, Municipal		1,282		5		91,197		25,834		92,479		25,839
Other securities		-		-		445		55		445		55
Total	$	4,612	$	33	$	170,195	$	35,744	$	174,807	$	35,777

Held-to-maturity	Less than 12 months				12 months or more				Total
			Unrealized				Unrealized				Unrealized
Description of Securities	Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
Obligations of U.S. Government agencies	$	-	$	-	$	3,690	$	375	$	3,690	$	375
Mortgage backed securities		-		-		261,791		29,011		261,791		29,011
State, County, Municipal		-		-		86,390		3,028		86,390		3,028
Total	$	-	$	-	$	351,871	$	32,414	$	351,871	$	32,414

December 31, 2022
Available-for-sale	Less than 12 months				12 months or more				Total
			Unrealized				Unrealized				Unrealized
Description of Securities	Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
Mortgage backed securities	$	70,652	$	3,838	$	26,320	$	6,245	$	96,972	$	10,083
State, County, Municipal		45,200		9,027		58,713		21,966		103,913		30,993
Other securities		-		-		437		63		437		63
Total	$	115,852	$	12,865	$	85,470	$	28,274	$	201,322	$	41,139

Held-to-maturity	Less than 12 months				12 months or more				Total
			Unrealized				Unrealized				Unrealized
Description of Securities	Fair Value		Losses		Fair Value		Losses		Fair Value		Losses
Obligations of U.S. Government agencies	$	-	$	-	$	3,635	$	367	$	3,635	$	367
Mortgage backed securities		17,882		1,333		267,212		23,321		285,094		24,654
State, County, Municipal		15,059		781		71,504		5,496		86,563		6,277
Total	$	32,941	$	2,114	$	342,351	$	29,184	$	375,292	$	31,298

Investments Classified by Contractual Maturity Date [Table Text Block]

	Available-for-sale				Held-to-maturity
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
December 31, 2023
Due in one year or less	$	500	$	445	$	-	$	-
Due after one year through five years		2,880		2,797		-		-
Due after five years through ten years		5,547		5,284		-		-
Due after ten years		110,388		84,897		96,996		93,626
Residential mortgage backed securities		81,820		72,305		232,902		211,313
Commercial mortgage backed securities		12,435		12,067		57,901		50,479
Total	$	213,570	$	177,795	$	387,799	$	355,418

	Available-for-sale				Held-to-maturity
	Amortized Cost		Fair Value		Amortized Cost		Fair Value
December 31, 2022
Due in one year or less	$	721	$	657	$	-	$	-
Due after one year through five years		3,152		3,042		-		-
Due after five years through ten years		5,275		4,853		-		-
Due after ten years		126,258		95,798		96,842		90,198
Residential mortgage backed securities		94,226		84,481		250,615		230,771
Commercial mortgage backed securities		12,829		12,491		59,133		54,323
Total	$	242,461	$	201,322	$	406,590	$	375,292

Realized Gain (Loss) on Investments [Table Text Block]

	2023			2022		2021
Gross realized gains	$	-		$	-	$	4,257
Gross realized losses		(1,986	)		-		(2,879	)
Net realized (losses) gains	$	(1,986	)	$	-	$	1,378