Note 7 - Investment and Equity Securities (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

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

	March 31, 2018
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
(Dollar amounts in thousands)	Cost		Gains		Losses			Value
U.S. government agency securities	$	8,342	$	70	$	(107	)	$	8,305
Obligations of states and political subdivisions:
Taxable		504		14		-			518
Tax-exempt		64,986		829		(754	)		65,061
Mortgage-backed securities in government-sponsored entities		17,900		66		(588	)		17,378
Total	$	91,732	$	979	$	(1,449	)	$	91,262

	December 31, 2017
			Gross		Gross
	Amortized		Unrealized		Unrealized			Fair
(Dollar amounts in thousands)	Cost		Gains		Losses			Value
U.S. government agency securities	$	8,664	$	126	$	(71	)	$	8,719
Obligations of states and political subdivisions:
Taxable		504		8		-			512
Tax-exempt		65,408		1,547		(38	)		66,917
Mortgage-backed securities in government-sponsored entities		18,640		157		(287	)		18,510
Total debt securities		93,216		1,838		(396	)		94,658
Equity securities in financial institutions		415		210		-			625
Total	$	93,631	$	2,048	$	(396	)	$	95,283

Equity Securities without Readily Determinable Fair Value [Table Text Block]

	2018
	Year-to-Date		Life-to-Date
Amortized cost	$	232	$	232
Impairment		-		-
Observable price changes		18		18
Carrying value	$	250	$	250

Gain (Loss) on Securities [Table Text Block]

	2018
(Dollar amounts in thousands)
Net gains recognized in equity securities during the period	$	18
Less: Net gains realized on the sale of equity securities during the period		-
Unrealized gains recognized in equity securities held at reporting date	$	18

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized		Fair
(Dollar amounts in thousands)	Cost		Value
Due in one year or less	$	4,252	$	4,303
Due after one year through five years		7,607		7,713
Due after five years through ten years		12,489		12,420
Due after ten years		67,384		66,826
Total	$	91,732	$	91,262

Realized Gain (Loss) on Investments [Table Text Block]

	For the Three Months
(Dollar amounts in thousands)	Ended March 31,
	2018		2017
Proceeds from sales	$	-	$	-
Gross realized gains		-		488	(1)
Gross realized losses		-		-

Schedule of Unrealized Loss on Investments [Table Text Block]

	March 31, 2018
	Less than Twelve Months					Twelve Months or Greater					Total
			Gross					Gross					Gross
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Dollar amounts in thousands)	Value		Losses			Value		Losses			Value		Losses
U.S. government agency securities	$	548	$	(12	)	$	3,899	$	(95	)	$	4,447	$	(107	)
Obligations of states and political subdivisions:
Tax-exempt		25,087		(660	)		2,721		(94	)		27,808		(754	)
Mortgage-backed securities in government-sponsored entities		5,941		(203	)		8,136		(385	)		14,077		(588	)
Total	$	31,576	$	(875	)	$	14,756	$	(574	)	$	46,332	$	(1,449	)

	December 31, 2017
	Less than Twelve Months					Twelve Months or Greater					Total
			Gross					Gross					Gross
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Dollar amounts in thousands)	Value		Losses			Value		Losses			Value		Losses
U.S. government agency securities	$	557	$	(4	)	$	4,036	$	(67	)	$	4,593	$	(71	)
Obligations of states and political subdivisions:
Tax-exempt		1,009		(6	)		2,784		(32	)		3,793		(38	)
Mortgage-backed securities in government-sponsored entities		5,698		(71	)		8,734		(216	)		14,432		(287	)
Total	$	7,264	$	(81	)	$	15,554	$	(315	)	$	22,818	$	(396	)