Note 2 - Securities (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

(Dollar amounts in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
December 31, 2019:
U.S. government sponsored entities and agencies	$	7,069	$	14	$	(6	)	$	7,077
U.S. agency mortgage-backed securities: residential		40,868		291		(84	)		41,075
U.S. agency collateralized mortgage obligations: residential		33,001		71		(235	)		32,837
State and political subdivisions		27,848		217		(269	)		27,796
Corporate debt securities		11,459		93		(230	)		11,322
Total securities available-for-sale	$	120,245	$	686	$	(824	)	$	120,107
December 31, 2018:
U.S. Treasury	$	4,532	$	—	$	(87	)	$	4,445
U.S. government sponsored entities and agencies		17,052		30		(299	)		16,783
U.S. agency mortgage-backed securities: residential		27,666		—		(490	)		27,176
U.S. agency collateralized mortgage obligations: residential		19,440		34		(810	)		18,664
State and political subdivisions		22,943		13		(224	)		22,732
Corporate debt securities		8,006		9		(97	)		7,918
Total securities available-for-sale	$	99,639	$	86	$	(2,007	)	$	97,718

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

	2019			2018
Proceeds	$	36,370		$	11,482
Gains		135			17
Losses		(57	)		(26	)
Tax provision related to gains (losses)		16			(2	)

Investments Classified by Contractual Maturity Date [Table Text Block]

(Dollar amounts in thousands)	Available-for-sale
	Amortized Cost		Fair Value
Due in one year or less	$	265	$	265
Due after one year through five years		10,072		10,122
Due after five through ten years		13,883		13,848
Due after ten years		22,155		21,960
Mortgage-backed securities: residential		40,868		41,075
Collateralized mortgage obligations: residential		33,001		32,837
Total securities available-for-sale	$	120,245	$	120,107

Schedule of Unrealized Loss on Investments [Table Text Block]

(Dollar amounts in thousands)	Less than 12 Months					12 Months or More					Total
	Fair Value		Unrealized Loss			Fair Value		Unrealized Loss			Fair Value		Unrealized Loss
December 31, 2019:
U.S. government sponsored entities and agencies		—		—			2,032		(6	)		2,032		(6	)
U.S. agency mortgage-backed securities: residential		14,578		(76	)		2,325		(8	)		16,903		(84	)
U.S. agency collateralized mortgage obligations: residential		12,319		(32	)		11,621		(203	)		23,940		(235	)
State and political subdivisions		15,636		(269	)		—		—			15,636		(269	)
Corporate debt securities		4,031		(229	)		499		(1	)		4,530		(230	)
Total	$	46,564	$	(606	)	$	16,477	$	(218	)	$	63,041	$	(824	)
December 31, 2018:
U.S. Treasury	$	—	$	—		$	4,445	$	(87	)	$	4,445	$	(87	)
U.S. government sponsored entities and agencies		2,472		(30	)		10,337		(269	)		12,809		(299	)
U.S. agency mortgage-backed securities: residential		19,483		(297	)		7,693		(193	)		27,176		(490	)
U.S. agency collateralized mortgage obligations: residential		1,443		(5	)		15,388		(805	)		16,831		(810	)
State and political subdivisions		7,061		(67	)		10,083		(157	)		17,144		(224	)
Corporate debt securities		962		(38	)		2,448		(59	)		3,410		(97	)
Total	$	31,421	$	(437	)	$	50,394	$	(1,570	)	$	81,815	$	(2,007	)