Note 3 - Investment Securities Available for Sale (Tables)

6 Months Ended

Jun. 30, 2017

Notes Tables

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

Available-for-Sale	June 30, 201 7
			Gross		Gross			Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential	$	81,137	$	100	$	(821	)	$	80,416
Obligations of states and political subdivisions		31,546		505		(138	)		31,913
	$	112,683	$	605	$	(959	)	$	112,329

Available-for-Sale	December 31, 2016
			Gross		Estimated
	Amortized		Unrealized		Unrealized			Fair
	Cost		Gains		Losses			Value
Debt securities:
U.S. Government-sponsored agencies collateralized by mortgage obligations- residential	$	76,207	$	11	$	(1,307	)	$	74,911
Obligations of states and political subdivisions		27,042		89		(447	)		26,684
	$	103,249	$	100	$	(1,754	)	$	101,595

Schedule of Unrealized Loss on Investments [Table Text Block]

June 30, 201 7	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 agencies collateralized by mortgage obligations-residential	$	58,300	$	764	$	1,845	$	57	$	60,145	$	821
Obligations of states and political subdivisions		6,546		138		-		-		6,546		138
	$	64,846	$	902	$	1,845	$	57	$	66,691	$	959

December 31, 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 agencies collateralized by mortgage obligations-residential	$	68,338	$	1,237	$	2,043	$	70	$	70,381	$	1,307
Obligations of states and political subdivisions		18,052		447		-		-		18,052		447
	$	86,390	$	1,684	$	2,043	$	70	$	88,433	$	1,754

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized Cost		Estimated Fair Value
Within one year	$	-	$	-
After one year through five years		2,842		2,891
After five years through ten years		16,639		16,930
After ten years		12,065		12,092
Investment securities not due at a single maturity date:
Government-sponsored mortgage-backed securities		81,137		80,416
	$	112,683	$	112,329