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Note 4 - Securities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Available-for-sale Securities [Table Text Block]

		(Dollars in thousands)
						Gross				Gross				Estimated
		Cost				Unrealized				Unrealized				Fair
		Basis				Gains				Losses				Value
September 30, 2020
Money market fund		$	26,789			$	-			$	-			$	26,789
U.S. government sponsored entities			4,998				-				(9	)			4,989
Collateralized mortgage obligations and residential mortgage-backed securities			125,122				3,864				(23	)			128,963
Municipal securities			153,780				9,075				(294	)			162,561
Collateralized debt obligations			2,186				-				(1,307	)			879
Total securities available-for-sale		$	312,875			$	12,939			$	(1,633	)		$	324,181

		(Dollars in thousands)
						Gross				Gross				Estimated
		Cost				Unrealized				Unrealized				Fair
		Basis				Gains				Losses				Value
December 31, 2019
Money market fund		$	9,670			$	-			$	-			$	9,670
U.S. government sponsored entities			12,994				64				-				13,058
Collateralized mortgage obligations and residential mortgage-backed securities			149,339				1,745				(96	)			150,988
Municipal securities			97,628				4,844				(45	)			102,427
Collateralized debt obligations			2,202				-				(1,126	)			1,076
Total securities available-for-sale		$	271,833			$	6,653			$	(1,267	)		$	277,219

Investments Classified by Contractual Maturity Date [Table Text Block]

		(Dollars in thousands)
		Available-for-sale
		Estimated
		Fair				Tax-Equivalent
September 30, 2020		Value				Yield (%)
Due in one year or less		$	26,789				0.04
Due from one to five years			2,980				3.94
Due from five to ten years			18,305				2.76
Due over ten years			147,144				3.37
Collateralized mortgage obligations and residential mortgage-backed securities			128,963				2.11
Total		$	324,181				2.56

Schedule of Realized Gain (Loss) [Table Text Block]

		(Dollars in thousands)
		September 30,				September 30,
		2020				2019
Proceeds		$	39,242			$	35,859
Gross gains			1,433				838
Gross losses			(59	)			(84	)

Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]

		(Dollars in thousands)
		Unrealized gain/(loss)
Ending balance, December 31, 2019		$	4,261
Current period change			4,677
Ending balance, September 30, 2020		$	8,938

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

		(Dollars in thousands)
		Less than 12 months								12 months or longer								Total
		Estimated								Estimated								Estimated
		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
		Value				Losses				Value				Losses				Value				Losses
Money market fund
Collateralized mortgage obligations and residential mortgage-backed securities			6,096				(23	)			-				-				6,096				(23	)
U.S. government sponsored entities			4,989				(9	)			-				-				4,989				(9	)
Municipal securities			17,338				(294	)			-				-				17,338				(294	)
Collateralized debt obligations			-				-				879				(1,307	)			879				(1,307	)
Total temporarily impaired		$	28,423			$	(326	)		$	879			$	(1,307	)		$	29,302			$	(1,633	)
Number of securities							32								2								34

		(Dollars in thousands)
		Less than 12 months								12 months or longer								Total
		Estimated								Estimated								Estimated
		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
		Value				Losses				Value				Losses				Value				Losses
December 31, 2019
U.S. government sponsored entities		$	-			$	-			$	-			$	-			$	-			$	-
Collateralized mortgage obligations and residential mortgage-backed securities			8,859				(31	)			15,065				(65	)			23,924				(96	)
Municipal securities			4,367				(45	)			-				-				4,367				(45	)
Collateralized debt obligations			-				-				1,076				(1,126	)			1,076				(1,126	)
Total temporarily impaired		$	13,226			$	(76	)		$	16,141			$	(1,191	)		$	29,367			$	(1,267	)
Number of securities							11								17								28

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