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Note 2 - Securities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

		September 30, 2020
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. agency and mortgage-backed securities		$	84,217			$	3,260			$	(14	)		$	87,463
Obligations of states and political subdivisions			28,706				963				—				29,669
Total securities available for sale		$	112,923			$	4,223			$	(14	)		$	117,132
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	10,450			$	302			$	—			$	10,752
Obligations of states and political subdivisions			3,151				150				—				3,301
Corporate debt securities			1,500				85				—				1,585
Total securities held to maturity		$	15,101			$	537			$	—			$	15,638
Total securities		$	128,024			$	4,760			$	(14	)		$	132,770

		December 31, 2019
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized (Losses)				Fair Value
Securities available for sale:
U.S. agency and mortgage-backed securities		$	94,461			$	778			$	(334	)		$	94,905
Obligations of states and political subdivisions			25,607				476				(5	)			26,078
Total securities available for sale		$	120,068			$	1,254			$	(339	)		$	120,983
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	12,528			$	6			$	(80	)		$	12,454
Obligations of states and political subdivisions			3,599				81				—				3,680
Corporate debt securities			1,500				12				—				1,512
Total securities held to maturity		$	17,627			$	99			$	(80	)		$	17,646
Total securities		$	137,695			$	1,353			$	(419	)		$	138,629

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

		September 30, 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		$	3,093			$	(14	)		$	—			$	—			$	3,093			$	(14	)
Total securities available for sale		$	3,093			$	(14	)		$	—			$	—			$	3,093			$	(14	)

		December 31, 2019
		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		$	29,853			$	(207	)		$	13,083			$	(127	)		$	42,936			$	(334	)
Obligations of states and political subdivisions			1,373				(5	)			—				—				1,373				(5	)
Total securities available for sale		$	31,226			$	(212	)		$	13,083			$	(127	)		$	44,309			$	(339	)
Securities held to maturity:
U.S. agency and mortgage-backed securities		$	3,516			$	(10	)		$	5,936			$	(70	)		$	9,452			$	(80	)
Total securities held to maturity		$	3,516			$	(10	)		$	5,936			$	(70	)		$	9,452			$	(80	)
Total securities		$	34,742			$	(222	)		$	19,019			$	(197	)		$	53,761			$	(419	)

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		$	1,409			$	1,416			$	392			$	397
Due after one year through five years			13,424				13,984				4,547				4,710
Due after five years through ten years			31,236				32,563				3,973				4,148
Due after ten years			66,854				69,169				6,189				6,383
		$	112,923			$	117,132			$	15,101			$	15,638

Marketable Securities [Table Text Block]

		September 30, 2020				December 31, 2019
Federal Home Loan Bank stock		$	818			$	776
Federal Reserve Bank stock			980				980
Community Bankers’ Bank stock			50				50
		$	1,848			$	1,806

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