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2. Investment Securities (Tables)

9 Months Ended

Sep. 30, 2018

Investments, Debt and Equity Securities [Abstract]

Investment securities available for sale

(Dollars in thousands)
		September 30, 2018
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
Mortgage-backed securities		$	47,017				250				977				46,290
U.S. Government
sponsored enterprises			36,278				1				1,278				35,001
State and political subdivisions			121,755				1,911				252				123,414
Corporate bonds			1,000				11				—				1,011
Trust preferred securities			250				—				—				250
Total		$	206,300				2,173				2,507				205,966

(Dollars in thousands)
		December 31, 2017
		Amortized Cost				Gross Unrealized Gains				Gross Unrealized Losses				Estimated Fair Value
Mortgage-backed securities		$	53,124				814				329				53,609
U.S. Government
sponsored enterprises			40,504				140				264				40,380
State and political subdivisions			129,276				4,310				16				133,570
Corporate bonds			1,500				12				—				1,512
Trust preferred securities			250				—				—				250
Total		$	224,654				5,276				609				229,321

Current fair value and associated unrealized losses on investments in securities with unrealized losses

(Dollars in thousands)
		September 30, 2018
		Less than 12 Months								12 Months or More								Total
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Mortgage-backed securities		$	20,557				276				14,698				701				35,255				977
U.S. Government
sponsored enterprises			19,435				586				14,564				692				33,999				1,278
State and political subdivisions			15,042				212				1,733				40				16,775				252
Total		$	55,034				1,074				30,995				1,433				86,029				2,507

(Dollars in thousands)
		December 31, 2017
		Less than 12 Months								12 Months or More								Total
		Fair Value				Unrealized Losses				Fair Value				Unrealized Losses				Fair Value				Unrealized Losses
Mortgage-backed securities		$	8,701				75				11,259				254				19,960				329
U.S. Government
sponsored enterprises			12,661				98				10,067				166				22,728				264
State and political subdivisions			798				2				1,501				14				2,299				16
Total		$	22,160				175				22,827				434				44,987				609

Amortized cost and estimated fair value of investment securities available for sale by contractual maturity

September 30, 2018
(Dollars in thousands)
		Amortized Cost				Estimated Fair Value
Due within one year		$	24,659				24,800
Due from one to five years			95,923				96,934
Due from five to ten years			31,869				31,208
Due after ten years			6,582				6,484
Mortgage-backed securities			47,017				46,290
Trust preferred securities			250				250
Total		$	206,300				205,966

X

- Definition

Tabular disclosure of fair value of investments in debt and equity securities in an unrealized loss position categorized neither as held-to-maturity nor trading securities.

+ References

No definition available.

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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.

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- Definition

Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27232-111563

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