Note 3 - Investment Securities Available for Sale (Tables)

9 Months Ended

Sep. 30, 2016

Notes Tables

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

Available-for-Sale	September 30, 2016
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies	$	1,997	$	3	$	-		$	2,000
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential		72,432		896		(28	)		73,300
Obligations of states and political subdivisions		24,386		933		(1	)		25,318
	$	98,815	$	1,832	$	(29	)	$	100,618

Available-for-Sale	December 31, 2015
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies	$	1,994	$	-	$	(17	)	$	1,977
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential		72,965		56		(651	)		72,370
Obligations of states and political subdivisions		21,817		548		(8	)		22,357
	$	96,776	$	604	$	(676	)	$	96,704

Schedule of Unrealized Loss on Investments [Table Text Block]

September 30, 2016	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	$	-	$	-	$	-	$	-	$	-	$	-
U.S. Government agencies collateralized by mortgage obligations-residential		2,662		3		2,212		25		4,874		28
Obligations of states and political subdivisions		264		1		-		-		264		1
	$	2,926	$	4	$	2,212	$	25	$	5,138	$	29

December 31, 2015	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	$	1,977	$	17	$	-	$	-	$	1,977	$	17
U.S. Government agencies collateralized by mortgage obligations-residential		45,398		327		11,880		324		57,278		651
Obligations of states and political subdivisions		1,037		7		160		1		1,197		8
	$	48,412	$	351	$	12,040	$	325	$	60,452	$	676

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Estimated Fair Value
Within one year	$	-	$	-
After one year through five years		1,602		1,616
After five years through ten years		16,855		17,515
After ten years		7,926		8,187
Investment securities not due at a single maturity date:
Government-sponsored mortgage-backed securities		72,432		73,300
	$	98,815	$	100,618