Note 3 - Investment Securities Available for Sale (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

Available-for-Sale	September 30, 2020
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential	$	105,925	$	4,086	$	(2	)	$	110,009
U.S. Government-agencies collateralized by mortgage obligations-commercial		5,400		16		-			5,416
Obligations of states and political subdivisions		40,525		2,110		(58	)		42,577
	$	151,850	$	6,212	$	(60	)	$	158,002

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]

September 30, 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	$	3,849	$	2	$	-	$	-	$	3,849	$	2
U.S. Government-agencies collateralized by mortgage obligations-commercial		-		-		-		-		-		-
Obligations of states and political subdivisions		3,368		58		-		-		3,368		58
	$	7,217	$	60	$	-	$	-	$	7,217	$	60

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	$	120	$	120
After one year through five years		3,903		4,076
After five years through ten years		5,552		5,893
After ten years		30,950		32,488
Investment securities not due at a single maturity date:
Government- agencies commercial mortgage-backed securities		5,400		5,416
Government-sponsored agencies residential mortage-backed securities		105,925		110,009
	$	151,850	$	158,002