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Note 2 - Securities (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

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

		September 30, 2021
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. Treasury securities		$	19,951			$	63			$	(38	)		$	19,976
U.S. agency and mortgage-backed securities			172,782				1,713				(1,234	)			173,261
Obligations of states and political subdivisions			70,703				1,002				(378	)			71,327
Corporate debt securities			2,027				9				—				2,036
Total securities available for sale		$	265,463			$	2,787			$	(1,650	)		$	266,600
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	7,301			$	117			$	(2	)		$	7,416
Obligations of states and political subdivisions			2,745				101				—				2,846
Total securities held to maturity		$	10,046			$	218			$	(2	)		$	10,262
Total securities		$	275,509			$	3,005			$	(1,652	)		$	276,862

		December 31, 2020
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. agency and mortgage-backed securities		$	98,848			$	2,830			$	(80	)		$	101,598
Obligations of states and political subdivisions			37,507				1,122				(2	)			38,627
Total securities available for sale		$	136,355			$	3,952			$	(82	)		$	140,225
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	9,588			$	264			$	—			$	9,852
Obligations of states and political subdivisions			3,146				140				—				3,286
Corporate debt securities			1,500				105				—				1,605
Total securities held to maturity		$	14,234			$	509			$	—			$	14,743
Total securities		$	150,589			$	4,461			$	(82	)		$	154,968

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

		September 30, 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		$	9,934			$	(38	)		$	—			$	—			$	9,934			$	(38	)
U.S. agency and mortgage-backed securities			110,631				(1,234	)			—				—				110,631				(1,234	)
Obligations of states and political subdivisions			25,202				(378	)			—				—				25,202				(378	)
Total securities available for sale		$	145,767			$	(1,650	)		$	—			$	—			$	145,767			$	(1,650	)
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	—			$	—			$	—			$	—			$	—			$	—
Obligations of states and political subdivisions			—				—				—				—				—				—
Total securities held to maturity		$	—			$	—			$	—			$	—			$	—			$	—
Total securities		$	145,767			$	(1,650	)		$	—			$	—			$	145,767			$	(1,650	)

		December 31, 2020
		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. agency and mortgage-backed securities		$	17,367			$	(80	)		$	—			$	—			$	17,367			$	(80	)
Obligations of states and political subdivisions			1,020				(2	)			—				—				1,020				(2	)
Total securities available for sale		$	18,387			$	(82	)		$	—			$	—			$	18,387			$	(82	)
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	—			$	—			$	—			$	—			$	—			$	—
Obligations of states and political subdivisions			—				—				—				—				—				—
Total securities held to maturity		$	—			$	—			$	—			$	—			$	—			$	—
Total securities		$	18,387			$	(82	)		$	—			$	—			$	18,387			$	(82	)

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		$	2,765			$	2,781			$	2,410			$	2,418
Due after one year through five years			15,905				16,002				2,335				2,432
Due after five years through ten years			62,654				63,525				1,552				1,599
Due after ten years			184,139				184,292				3,749				3,813
		$	265,463			$	266,600			$	10,046			$	10,262

Marketable Securities [Table Text Block]

		September 30, 2021				December 31, 2020
Federal Home Loan Bank stock		$	701			$	818
Federal Reserve Bank stock			980				980
Community Bankers’ Bank stock			132				77
		$	1,813			$	1,875

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