Note 5 - Securities - (Tables)

12 Months Ended

Dec. 31, 2017

Notes Tables

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

	December 31, 2017
	(Dollars in thousands)
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
U.S. Government Agencies	$	9,008	$	13	$	68	$	8,953
Corporate Securities		13,074		59		92		13,041
Mortgage-Backed Securities		81,763		2		1,824		79,941
Municipal Securities		76,553		353		427		76,479
Other Securities		831		-		97		734
Total Securities Available for Sale	$	181,229	$	427	$	2,508	$	179,148

	December 31, 2016
	(Dollars in thousands)
			Gross		Gross
	Amortized		Unrealized		Unrealized		Fair
	Cost		Gains		Losses		Value
U.S. Government Agencies	$	7,580	$	36	$	50	$	7,566
Corporate Securities		11,148		31		52		11,127
Mortgage-Backed Securities		101,766		20		2,414		99,372
Municipal Securities		80,559		210		1,133		79,636
Other Securities		820		-		179		641
Total Securities Available for Sale	$	201,873	$	297	$	3,828	$	198,342

Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value [Table Text Block]

	December 31, 2017
	Less Than 12 Months				12 Months or Greater				Total
	(Dollars in thousands)
			Gross				Gross				Gross
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Losses		Value		Losses		Value		Losses
U.S. Government Agencies	$	4,136	$	56	$	2,004	$	12	$	6,140	$	68
Corporate Securities		4,448		69		2,007		23		6,455		92
Mortgage-Backed Securities		8,320		71		71,182		1,753		79,502		1,824
Municipal Securities		25,798		168		11,927		259		37,725		427
Other Securities		-		-		734		97		734		97
Total Securities Available for Sale	$	42,702	$	364	$	87,854	$	2,144	$	130,556	$	2,508

	December 31, 2016
	Less Than 12 Months				12 Months or Greater				Total
	(Dollars in thousands)
			Gross				Gross				Gross
	Fair		Unrealized		Fair		Unrealized		Fair		Unrealized
	Value		Losses		Value		Losses		Value		Losses
U.S. Government Agencies	$	4,535	$	50	$	-	$	-	$	4,535	$	50
Corporate Securities		2,010		31		4,515		21		6,525		52
Mortgage-Backed Securities		86,091		1,974		9,885		440		95,976		2,414
Municipal Securities		54,533		1,128		207		5		54,740		1,133
Other Securities		-		-		641		179		641		179
Total Securities Available for Sale	$	147,169	$	3,183	$	15,248	$	645	$	162,417	$	3,828

Investments Classified by Contractual Maturity Date [Table Text Block]

	Amortized		Fair
	Cost		Value
	(Dollars in thousands)
Less Than One Year	$	8,671	$	8,667
One to Five Years		48,041		47,986
Over Five to Ten Years		71,636		70,463
Over Ten Years		52,881		52,032
Total Securities Available for Sale	$	181,229	$	179,148