Investment Securities (Tables)

9 Months Ended

Sep. 30, 2017

Investment Securities [Abstract]

Amortized Cost and Estimated Fair Values of Investment Securities

			September 30, 2017
	Amortized			Unrealized		Unrealized
(Dollars in thousands)	Cost			Gains		Losses		Fair Value
Held To Maturity
US Government agency obligations	$	8,418		$	242	$	-	$	8,660
Government Sponsored Entities (GSE) mortgage-backed securities		525			14		-		539
Corporate bonds		14,077			286		(4)		14,359
Collateralized mortgage obligations GSE		1,580			2		(15)		1,567
State and municipal taxable		1,007			-		(18)		989
State and municipal tax-exempt		41,533			65		(483)		41,115
Total	$	67,140		$	609	$	(520)	$	67,229
Available For Sale
US Government agency obligations	$	53,311		$	-	$	(209)	$	53,102
GSE mortgage-backed securities		30,270			-		(498)		29,772
Collateralized mortgage obligations GSE		12,678			-		(370)		12,308
Corporate bonds		11,009			9		(114)		10,904
State and municipal tax-exempt		1,994			-		(72)		1,922
Total	$	109,262		$	9	$	(1,263)	$	108,008

			December 31, 2016
	Amortized			Unrealized		Unrealized
(Dollars in thousands)	Cost			Gains		Losses		Fair Value
Held To Maturity
US Government agency obligations	$	8,224		$	309	$	-	$	8,533
Government Sponsored Entities (GSE) mortgage-backed securities		1,440			38		-		1,478
Corporate bonds		12,825			230		(63)		12,992
Collateralized mortgage obligations GSE		1,966			2		(22)		1,946
State and municipal taxable		1,008			6		-		1,014
State and municipal tax-exempt		41,559			8		(1,406)		40,161
Total	$	67,022		$	593	$	(1,491)	$	66,124
Available For Sale
US Government agency obligations	$	52,428		$	31	$	(150)	$	52,309
GSE mortgage-backed securities		30,861			2		(723)		30,140
Collateralized mortgage obligations GSE		12,957			3		(387)		12,573
Corporate bonds		15,474			5		(299)		15,180
State and municipal tax-exempt		5,084			-		(128)		4,956
Asset-backed security		26			-		-		26
Total	$	116,830		$	41	$	(1,687)	$	115,184

Aggregate Unrealized Losses and Aggregate Fair Value of Underlying Securities

	September 30, 2017
					Fair Value		Unrealized		Fair Value		Unrealized
			Total		Impaired		Loss		Impaired		Loss
	Total		Unrealized		Less Than		Less Than		More Than		More Than
(Dollars in thousands)	Fair Value		Loss		12 Months		12 Months		12 Months		12 Months
Held To Maturity
Corporate bonds	$	2,492	$	(4)	$	2,492	$	(4)	$	-	$	-
Collateralized mortgage obligations GSE		895		(15)		-		-		895		(15)
State and municipal taxable		989		(18)		989		(18)		-		-
State and municipal tax-exempt		20,309		(483)		6,131		(54)		14,178		(429)
Total	$	24,685	$	(520)	$	9,612	$	(76)	$	15,073	$	(444)
Available For Sale
US Government agency obligations	$	53,102	$	(209)	$	33,017	$	(94)	$	20,085	$	(115)
GSE mortgage-backed securities		29,772		(498)		12,055		(166)		17,717		(332)
Collateralized mortgage obligations GSE		12,308		(370)		3,730		(58)		8,578		(312)
Corporate bonds		9,895		(114)		3,660		(17)		6,235		(97)
State and municipal tax-exempt		1,922		(72)		293		(1)		1,629		(71)
Total	$	106,999	$	(1,263)	$	52,755	$	(336)	$	54,244	$	(927)

	December 31, 2016
					Fair Value		Unrealized		Fair Value		Unrealized
			Total		Impaired		Loss		Impaired		Loss
	Total		Unrealized		Less Than		Less Than		More Than		More Than
(Dollars in thousands)	Fair Value		Loss		12 Months		12 Months		12 Months		12 Months
Held To Maturity
Corporate bonds	$	5,962	$	(63)	$	3,992	$	(39)	$	1,970	$	(24)
Collateralized mortgage obligations GSE		1,104		(22)		1,104		(22)		-		-
State and municipal tax-exempt		32,690		(1,406)		32,690		(1,406)		-		-
Total	$	39,756	$	(1,491)	$	37,786	$	(1,467)	$	1,970	$	(24)
Available For Sale
US Government agency obligations	$	27,270	$	(150)	$	27,270	$	(150)	$	-	$	-
GSE mortgage-backed securities		29,145		(723)		29,145		(723)		-		-
Collateralized mortgage obligations GSE		12,116		(387)		4,868		(94)		7,248		(293)
Corporate bonds		13,031		(299)		7,593		(218)		5,438		(81)
State and municipal tax-exempt		4,956		(128)		4,956		(128)		-		-
Asset-backed security		26		-		26		-		-		-
Total	$	86,544	$	(1,687)	$	73,858	$	(1,313)	$	12,686	$	(374)

Investments Classified by Contractual Maturity Date

	Held to Maturity				Available for Sale
(Dollars in thousands)	Amortized Cost		Fair Value		Amortized Cost		Fair Value
Due in one year or less	$	-	$	-	$	14,220	$	14,200
Due after one year through five years		26,118		26,573		43,350		43,153
Due after five years through ten years		28,381		28,346		11,564		11,408
Due after ten years		12,641		12,310		40,128		39,247
Total investment securities	$	67,140	$	67,229	$	109,262	$	108,008

Gains and Losses Resulting from Investment Sales, Redemptions or Calls

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(Dollars in thousands)	2017		2016		2017		2016
Gross realized gains-AFS	$	-	$	176	$	10	$	440
Gross realized gains-HTM		-		21		16		21
Gross realized losses-AFS		-		-		(1)		(30)
Net realized gain	$	-	$	197	$	25	$	431