Note 2 - Securities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Marketable Securities [Table Text Block]

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
December 31, 201 9	(in thousands)
Available for sale
U.S. Government and federal agency	$	22,281	$	196	$	(147	)	$	22,330
Agency mortgage-backed: residential		91,269		1,186		(255	)		92,200
Collateralized loan obligations		49,831		—		(412	)		49,419
State and municipal		27,819		550		(3	)		28,366
Corporate bonds		16,472		213		—			16,685
Total available for sale	$	207,672	$	2,145	$	(817	)	$	209,000

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
December 31, 201 8	(in thousands)
Available for sale
U.S. Government and federal agency	$	23,280	$	2	$	(722	)	$	22,560
Agency mortgage-backed: residential		87,689		192		(1,891	)		85,990
Collateralized loan obligations		49,942		—		(103	)		49,839
State and municipal		32,841		230		(259	)		32,812
Corporate bonds		9,890		127		(26	)		9,991
Total available for sale	$	203,642	$	551	$	(3,001	)	$	201,192

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

	201 9		201 8		201 7
	(in thousands)
Proceeds	$	5,351	$	6,054	$	41,733
Gross gains		1		—		449
Gross losses		6		6		161

Investments Classified by Contractual Maturity Date [Table Text Block]

	December 31, 201 9
	Amortized Cost		Fair Value
	(in thousands)
Maturity
Available for sale
Within one year	$	49,398	$	49,152
One to five years		38,081		38,524
Five to ten years		26,085		26,285
Beyond ten years		2,839		2,839
Agency mortgage-backed: residential		91,269		92,200
Total	$	207,672	$	209,000

Schedule of Unrealized Loss on Investments [Table Text Block]

	Less than 12 Months					12 Months or More					Total
Description of Securities	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
	(in thousands)
201 9
Available for sale
U.S. Government and federal agency	$	12,567	$	(147	)	$	—	$	—		$	12,567	$	(147	)
Agency mortgage-backed: residential		18,457		(97	)		10,665		(158	)		29,122		(255	)
Collateralized loan obligations		9,539		(46	)		35,336		(366	)		44,875		(412	)
State and municipal		911		(3	)		—		—			911		(3	)
Corporate bonds		—		—			—		—			—		—
Total temporarily impaired	$	41,474	$	(293	)	$	46,001	$	(524	)	$	87,475	$	(817	)

	Less than 12 Months					12 Months or More					Total
Description of Securities	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
	(in thousands)
201 8
Available for sale
U.S. Government and federal agency	$	3,431	$	(57	)	$	17,212	$	(665	)	$	20,643	$	(722	)
Agency mortgage-backed: residential		30,229		(343	)		40,932		(1,548	)		71,161		(1,891	)
Collateralized loan obligations		48,294		(103	)		—		—			48,294		(103	)
State and municipal		6,133		(29	)		7,252		(230	)		13,385		(259	)
Corporate bonds		3,569		(26	)		—		—			3,569		(26	)
Total temporarily impaired	$	91,656	$	(558	)	$	65,396	$	(2,443	)	$	157,052	$	(3,001	)