Note 3 - Securities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Available-for-sale Securities [Table Text Block]

(dollars in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Available-for-sale securities:
U.S. agencies	$	31,180	$	566	$	(17	)	$	31,729
Collateralized mortgage obligations		1,618		5		(9	)		1,614
Municipalities		86,826		3,746		(1	)		90,571
SBA pools		6,419		9		(33	)		6,395
Corporate debt		19,253		173		(458	)		18,968
Asset backed securities		41,389		76		(654	)		40,811
	$	186,685	$	4,575	$	(1,172	)	$	190,088

(dollars in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
Available-for-sale securities:
U.S. agencies	$	44,474	$	135	$	(503	)	$	44,106
Collateralized mortgage obligations		2,071		0		(59	)		2,012
Municipalities		92,257		1,404		(424	)		93,237
SBA pools		8,707		13		(47	)		8,673
Corporate debt		21,426		62		(901	)		20,587
Asset backed securities		38,395		119		(417	)		38,097
	$	207,330	$	1,733	$	(2,351	)	$	206,712

Schedule of Unrealized Loss on Investments [Table Text Block]

(dollars in thousands)	Less than 12 months					12 months or more					Total
Description of Securities	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
U.S. agencies	$	3,934		(11	)	$	1,535	$	(6	)	$	5,469	$	(17	)
Collateralized mortgage obligations		0		0			650		(9	)		650		(9	)
Municipalities		0		0			411		(1	)		411		(1	)
SBA pools		1,423		(7	)		3,545		(26	)		4,968		(33	)
Corporate debt		2,994		(6	)		8,859		(452	)		11,853		(458	)
Asset backed securities		12,891		(233	)		21,313		(421	)		34,204		(654	)
Total temporarily impaired securities	$	21,242	$	(257	)	$	36,313	$	(915	)	$	57,555	$	(1,172	)

(dollars in thousands)	Less than 12 months					12 months or more					Total
Description of Securities	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
U.S. agencies	$	22,007	$	(230	)	$	11,972	$	(273	)	$	33,979	$	(503	)
Collateralized mortgage obligations		93		(1	)		1,917		(58	)		2,010		(59	)
Municipalities		9,630		(55	)		26,559		(369	)		36,189		(424	)
SBA pools		3,284		(8	)		3,726		(39	)		7,010		(47	)
Corporate debt		3,999		(59	)		11,645		(842	)		15,644		(901	)
Asset backed securities		23,604		(412	)		1,853		(5	)		25,457		(417	)
Total temporarily impaired securities	$	62,617	$	(765	)	$	57,672	$	(1,586	)	$	120,289	$	(2,351	)

Investments Classified by Contractual Maturity Date [Table Text Block]

(dollars in thousands)	Amortized		Fair
	Cost		Value
Available-for-sale securities:
Due in one year or less	$	32,879	$	33,102
Due after one year through five years		46,349		47,974
Due after five years through ten years		44,643		45,595
Due after ten years		62,814		63,417
	$	186,685	$	190,088