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Note 2 - Securities (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

Schedule of Available-for-sale and Held-to-maturity Reconciliation [Table Text Block]

		September 30, 2022
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. Treasury securities		$	19,953			$	—			$	(2,422	)		$	17,531
U.S. agency and mortgage-backed securities			122,190				113				(16,000	)			106,303
Obligations of states and political subdivisions			64,472				20				(11,923	)			52,569
Total securities available for sale		$	206,615			$	133			$	(30,345	)		$	176,403
Securities held to maturity:
U.S. Treasury securities		$	37,994			$	—			$	(638	)		$	37,356
U.S. agency and mortgage-backed securities			101,321				—				(9,351	)			91,970
Obligations of states and political subdivisions			12,579				—				(1,701	)			10,878
Corporate debt securities			3,000				—				(284	)			2,716
Total securities held to maturity		$	154,894			$	—			$	(11,974	)		$	142,920
Total securities		$	361,509			$	133			$	(42,319	)		$	319,323

		December 31, 2021
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. Treasury securities		$	39,871			$	37			$	(250	)		$	39,658
U.S. agency and mortgage-backed securities			177,131				1,085				(1,837	)			176,379
Obligations of states and political subdivisions			71,037				910				(509	)			71,438
Corporate debt securities			2,019				1				—				2,020
Total securities available for sale		$	290,058			$	2,033			$	(2,596	)		$	289,495
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	26,392			$	124			$	(53	)		$	26,463
Obligations of states and political subdivisions			7,049				118				(13	)			7,154
Total securities held to maturity		$	33,441			$	242			$	(66	)		$	33,617
Total securities		$	323,499			$	2,275			$	(2,662	)		$	323,112

Schedule of Temporary Impairment Losses, Investments [Table Text Block]

		September 30, 2022
		Less than 12 months								12 months or more								Total
		Fair Value				Unrealized (Loss)				Fair Value				Unrealized (Loss)				Fair Value				Unrealized (Loss)
Securities available for sale:
U.S. Treasury securities		$	17,531			$	(2,422	)		$	—			$	—			$	17,531			$	(2,422	)
U.S. agency and mortgage-backed securities			33,107				(2,596	)			64,184				(13,404	)			97,291				(16,000	)
Obligations of states and political subdivisions			33,128				(6,055	)			17,036				(5,868	)			50,164				(11,923	)
Total securities available for sale		$	83,766			$	(11,073	)		$	81,220			$	(19,272	)		$	164,986			$	(30,345	)
Securities held to maturity:
U.S. Treasury securities		$	28,517			$	(395	)		$	8,839			$	(243	)		$	37,356			$	(638	)
U.S. agency and mortgage-backed securities			68,723				(6,595	)			18,242				(2,756	)			86,965				(9,351	)
Obligations of states and political subdivisions			9,104				(1,576	)			1,774				(125	)			10,878				(1,701	)
Corporate debt securities			2,716				(284	)			—				—				2,716				(284	)
Total securities held to maturity		$	109,060			$	(8,850	)		$	28,855			$	(3,124	)		$	137,915			$	(11,974	)
Total securities		$	192,826			$	(19,923	)		$	110,075			$	(22,396	)		$	302,901			$	(42,319	)

		December 31, 2021
		Less than 12 months								12 months or more								Total
		Fair Value				Unrealized (Loss)				Fair Value				Unrealized (Loss)				Fair Value				Unrealized (Loss)
Securities available for sale:
U.S. Treasury securities		$	29,656			$	(250	)		$	—			$	—			$	29,656			$	(250	)
U.S. agency and mortgage-backed securities			109,950				(1,335	)			14,749				(502	)			124,699				(1,837	)
Obligations of states and political subdivisions			34,611				(500	)			1,009				(9	)			35,620				(509	)
Total securities available for sale		$	174,217			$	(2,085	)		$	15,758			$	(511	)		$	189,975			$	(2,596	)
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	5,411			$	(53	)		$	—			$	—			$	5,411			$	(53	)
Obligations of states and political subdivisions			999				(13	)			—				—				999				(13	)
Total securities held to maturity		$	6,410			$	(66	)		$	—			$	—			$	6,410			$	(66	)
Total securities		$	180,627			$	(2,151	)		$	15,758			$	(511	)		$	196,385			$	(2,662	)

Investments Classified by Contractual Maturity Date [Table Text Block]

		Available for Sale								Held to Maturity
		Amortized Cost				Fair Value				Amortized Cost				Fair Value
Due within one year		$	-			$	-			$	907			$	902
Due after one year through five years			17,612				16,341				44,214				43,113
Due after five years through ten years			53,590				48,051				27,267				24,698
Due after ten years			135,413				112,011				82,506				74,207
		$	206,615			$	176,403			$	154,894			$	142,920

Marketable Securities [Table Text Block]

		September 30, 2022				December 31, 2021
Federal Home Loan Bank stock		$	796			$	701
Federal Reserve Bank stock			980				980
Community Bankers’ Bank stock			132				132
		$	1,908			$	1,813

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