Note 3 - Securities (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Schedule of Available-for-sale Securities Reconciliation [Table Text Block]

	As of September 30, 2019
			Gross		Gross
	Amortized		Unrealized		Unrealized			Estimated
(Amounts in thousands)	Cost		Gain		Loss			Fair Value
Available-for-sale securities:
U.S. government & agencies	$	39,955	$	530	$	(18	)	$	40,467
Obligations of state and political subdivisions		37,401		1,627		(24	)		39,004
Residential mortgage-backed securities and collateralized mortgage obligations		164,975		1,883		(864	)		165,994
Corporate securities		3,010		4		(22	)		2,992
Commercial mortgage-backed securities		22,621		273		(72	)		22,822
Other asset-backed securities		1,061		1		—			1,062
Total	$	269,023	$	4,318	$	(1,000	)	$	272,341

	As of December 31, 2018
			Gross		Gross
	Amortized		Unrealized		Unrealized			Estimated
(Amounts in thousands)	Cost		Gain		Loss			Fair Value
Available-for-sale securities:
U.S. government & agencies	$	40,215	$	202	$	(330	)	$	40,087
Obligations of state and political subdivisions		50,037		1,082		(589	)		50,530
Residential mortgage-backed securities and collateralized mortgage obligations		142,355		129		(3,981	)		138,503
Corporate securities		3,022		—		(100	)		2,922
Commercial mortgage-backed securities		25,446		17		(701	)		24,762
Other asset-backed securities		123		1		—			124
Total	$	261,198	$	1,431	$	(5,701	)	$	256,928

Amortized Cost and Estimated Fair Value Available for Sale Securities [Table Text Block]

	Available-For-Sale
(Amounts in thousands)	Amortized Cost		Fair Value
Amounts maturing in:
One year or less	$	7,404	$	7,391
After one year through five years		154,239		155,696
After five years through ten years		62,183		62,906
After ten years		45,197		46,348
Total	$	269,023	$	272,341

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

	Three Months Ended September 30,						Nine Months Ended September 30,
(Amounts in thousands)	2019			2018			2019			2018
Proceeds from sales of investment securities	$	13,895		$	7,062		$	99,635		$	27,567
Gross realized gains on sales of investment securities:
U.S. government & agencies	$	10		$	—		$	48		$	—
Obligations of state and political subdivisions		10			104			305			260
Residential mortgage-backed securities and collateralized mortgage obligations		22			—			86			—
Commercial mortgage-backed securities		5			—			7			—
Total gross realized gains on sales of investment securities		47			104			446			260
Gross realized losses on sales of investment securities:
U.S. government & agencies		(9	)		(43	)		(13	)		(43	)
Obligations of state and political subdivisions		(6	)		(1	)		(96	)		(72	)
Residential mortgage-backed securities and collateralized mortgage obligations		(9	)		(40	)		(157	)		(40	)
Commercial mortgage-backed securities		(11	)		(19	)		(43	)		(19	)
Other asset-backed securities		—			—			—			(45	)
Total gross realized losses on sales of investment securities		(35	)		(103	)		(309	)		(219	)
Gain on sales of investment securities, net	$	12		$	1		$	137		$	41

Schedule of Unrealized Loss on Investments [Table Text Block]

	As of September 30, 2019
	Less Than 12 Months					12 Months or More					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Amounts in thousands)	Value		Losses			Value		Losses			Value		Losses
Available-for-sale securities:
U.S. government & agencies	$	4,233	$	(16	)	$	415	$	(2	)	$	4,648	$	(18	)
Obligations of states and political subdivisions		1,728		(24	)		—		—			1,728		(24	)
Residential mortgage-backed securities and collateralized mortgage obligations		47,359		(350	)		32,173		(514	)		79,532		(864	)
Corporate securities		—		—			978		(22	)		978		(22	)
Commercial mortgage-backed securities		2,462		(20	)		4,729		(52	)		7,191		(72	)
Total temporarily impaired securities	$	55,782	$	(410	)	$	38,295	$	(590	)	$	94,077	$	(1,000	)

	As of December 31, 2018
	Less Than 12 Months					12 Months or More					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Amounts in thousands)	Value		Loss			Value		Loss			Value		Loss
Available-for-sale securities:
U.S. government & agencies	$	7,223	$	(39	)	$	12,274	$	(291	)	$	19,497	$	(330	)
Obligations of states and political subdivisions		5,545		(40	)		16,320		(549	)		21,865		(589	)
Residential mortgage-backed securities and collateralized mortgage obligations		21,791		(183	)		93,038		(3,798	)		114,829		(3,981	)
Corporate securities		—		—			2,922		(100	)		2,922		(100	)
Commercial mortgage-backed securities		1,548		(7	)		20,176		(694	)		21,724		(701	)
Total temporarily impaired securities	$	36,107	$	(269	)	$	144,730	$	(5,432	)	$	180,837	$	(5,701	)