Note 3 - Investment Securities Available for Sale (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

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

Available-for-Sale	March 31, 2020
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential	$	121,019	$	4,876	$	-		$	125,895
Obligations of states and political subdivisions		32,064		1,289		(1	)		33,352
	$	153,083	$	6,165	$	(1	)	$	159,247

Available-for-Sale	December 31, 2019
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential	$	123,940	$	1,924	$	(186	)	$	125,678
Obligations of states and political subdivisions		32,470		1,201		(29	)		33,642
	$	156,410	$	3,125	$	(215	)	$	159,320

Schedule of Unrealized Loss on Investments [Table Text Block]

March 31, 2020	Less than 12 Months				12 Months or More				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Losses		Value		Losses		Value		Losses
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations-residential	$	-	$	-	$	-	$	-	$	-	$	-
Obligations of states and political subdivisions		998		1						998		1
	$	998	$	1	$	-	$	-	$	998	$	1

December 31, 2019	Less than 12 Months				12 Months or More				Total
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Losses		Value		Losses		Value		Losses
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations-residential	$	10,319	$	31	$	19,733	$	155	$	30,052	$	186
Obligations of states and political subdivisions		2,965		29		-		-		2,965		29
	$	13,284	$	60	$	19,733	$	155	$	33,017	$	215

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Estimated Fair Value
Within one year	$	-	$	-
After one year through five years		3,468		3,569
After five years through ten years		5,464		5,629
After ten years		23,132		24,154
Investment securities not due at a single maturity date:
Government-sponsored mortgage-backed securities		121,019		125,895
	$	153,083	$	159,247