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SECURITIES AVAILABLE FOR SALE (Tables)

12 Months Ended

Dec. 31, 2017

Investments, Debt and Equity Securities [Abstract]

Summary of Amortized Cost and Fair Value and Corresponding Amounts of Gross Unrealized Gains and Losses

The following table summarizes amortized cost and fair value of AFS securities at December 31, 2017 and 2016 and the corresponding amounts of gross unrealized gains and losses recognized in AOCI. At December 31, 2017 and 2016 all investment securities were classified as AFS.

(Dollars in thousands)	Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Fair Value
December 31, 2017
States and political subdivisions	$	153,803			$	6,133			$	478			$	159,458
GSE residential MBSs	48,600				930				0				49,530
GSE residential CMOs	113,658				296				2,835				111,119
Private label residential CMOs	999				4				0				1,003
Private label commercial CMOs	7,809				0				156				7,653
Asset-backed	86,787				69				425				86,431
Total debt securities	411,656				7,432				3,894				415,194
Equity securities	50				64				0				114
Totals	$	411,706			$	7,496			$	3,894			$	415,308
December 31, 2016
U.S. Government Agencies	$	39,569			$	147			$	124			$	39,592
States and political subdivisions	163,677				1,782				1,177				164,282
GSE residential MBSs	116,022				928				6				116,944
GSE residential CMOs	72,411				240				3,268				69,383
GSE commercial CMOs	5,148				0				292				4,856
Private label residential CMOs	5,042				0				36				5,006
Total debt securities	401,869				3,097				4,903				400,063
Equity securities	50				41				0				91
Totals	$	401,919			$	3,138			$	4,903			$	400,154

Summary of Securities Available For Sale With Unrealized Losses

The following table summarizes AFS securities with unrealized losses at December 31, 2017 and 2016, aggregated by major security type and length of time in a continuous unrealized loss position.

	Less Than 12 Months											12 Months or More											Total
(Dollars in thousands)	# of Securities			Fair Value				Unrealized Losses				# of Securities			Fair Value				Unrealized Losses				# of Securities			Fair Value				Unrealized Losses
December 31, 2017
States and political subdivisions	7			$	24,577			$	473			1			$	5,585			$	5			8			$	30,162			$	478
GSE residential CMOs	4			25,155				914				5			37,459				1,921				9			62,614				2,835
Private label commercial CMOs	2			7,653				156				0			0				0				2			7,653				156
Asset-backed	6			60,006				425				0			0				0				6			60,006				425
Totals	19			$	117,391			$	1,968			6			$	43,044			$	1,926			25			$	160,435			$	3,894
December 31, 2016
U.S. Government Agencies	6			$	10,710			$	23			2			$	13,531			$	101			8			$	24,241			$	124
States and political subdivisions	25			58,924				610				1			5,075				567				26			63,999				1,177
GSE residential MBSs	1			5,034				6				0			0				0				1			5,034				6
GSE residential CMOs	6			59,534				3,264				1			634				4				7			60,168				3,268
GSE commercial CMOs	1			4,856				292				0			0				0				1			4,856				292
Private label residential CMOs	0			0				0				3			5,005				36				3			5,005				36
Totals	39			$	139,058			$	4,195			7			$	24,245			$	708			46			$	163,303			$	4,903

Summary of Amortized Cost and Fair Value by Contractual Maturity

The following table summarizes amortized cost and fair value of AFS securities at December 31, 2017 by contractual maturity. Expected maturities may differ from contractual maturities if borrowers have the right to call or prepay obligations with or without call or prepayment penalties. Securities not due at a single maturity date are shown separately.

	Available for Sale
(Dollars in thousands)	Amortized Cost				Fair Value
Due in one year or less	$	0			$	0
Due after one year through five years	8,712				8,929
Due after five years through ten years	49,958				51,188
Due after ten years	95,133				99,341
MBSs and CMOs	171,066				169,305
Asset-backed	86,787				86,431
Total debt securities	411,656				415,194
Equity securities	50				114
Totals	$	411,706			$	415,308

Summary of Proceeds from Sale of Available for Sale Securities

The following table summarizes proceeds from sales of AFS securities and gross gains and gross losses for the years ended December 31, 2017, 2016, and 2015.

	Years Ended December 31,
(Dollars in thousands)	2017				2016				2015
Proceeds from sale of AFS securities	$	162,320			$	64,742			$	65,611
Gross gains	1,477				1,468				1,948
Gross losses	287				48				24

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- Definition

Tabular disclosure of available-for-sale securities which includes, but is not limited to, changes in the cost basis and fair value, fair value and gross unrealized gain (loss), fair values by type of security, contractual maturity and classification, amortized cost basis, contracts to acquire securities to be accounted for as available-for-sale, debt maturities, transfers to trading, change in net unrealized holding gain (loss) net of tax, continuous unrealized loss position fair value, aggregate losses qualitative disclosures, other than temporary impairment (OTTI) losses or other disclosures related to available for sale securities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 320
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=75019621&loc=d3e62557-112803

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Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.

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