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Securities (Tables)

9 Months Ended

Sep. 30, 2018

Schedule Of Debt Securities [Line Items]

Schedule of Amortized Cost and Estimated Fair Value of Securities by Contractual Maturity

The amortized cost and estimated fair value of securities at September 30, 2018, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.

		Available for Sale Securities								Held to Maturity Securities
		Amortized				Fair				Amortized				Fair
(Dollars in thousands)		Cost				Value				Cost				Value
Due in one year or less		$	87,890			$	87,668			$	—			$	—
Due from one year to five years			175,252				173,829				—				—
Due from five years to ten years			38,428				37,827				3,052				3,282
Due after ten years			10,589				10,403				5,351				4,812
			312,159				309,727				8,403				8,094
Mortgage-backed securities, residential			31,067				30,581				—				—
Asset backed securities			10,803				10,805				—				—
SBA pooled securities			4,952				4,868				—				—
		$	358,981			$	355,981			$	8,403			$	8,094

Schedule of Proceeds from Sales of Debt Securities and the Associated Gross Gains and Losses

Proceeds from sales of debt securities and the associated gross gains and losses are as follows:

		Three Months Ended September 30,								Nine Months Ended September 30,
(Dollars in thousands)		2018				2017				2018				2017
Proceeds		$	88,820			$	2,936			$	123,016			$	2,936
Gross gains			—				35				5				35
Gross losses			—				—				(277	)			—

Schedule of Information Pertaining to Debt Securities with Gross Unrealized and Unrecognized Losses

Information pertaining to debt securities with gross unrealized and unrecognized losses, aggregated by investment category and length of time that individual securities have been in a continuous loss position, are summarized as follows:

		Less than 12 Months								12 Months or More								Total
(Dollars in thousands)		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
September 30, 2018		Value				Losses				Value				Losses				Value				Losses
Available for sale securities:
U.S. Government agency obligations		$	62,335			$	(685	)		$	32,439			$	(643	)		$	94,774			$	(1,328	)
U.S. Treasury notes			1,905				(47	)			—				—				1,905				(47	)
Mortgage-backed securities, residential			12,554				(349	)			5,782				(292	)			18,336				(641	)
Asset backed securities			110				(2	)			4,967				(32	)			5,077				(34	)
State and municipal			100,141				(804	)			9,917				(221	)			110,058				(1,025	)
Corporate bonds			45,583				(144	)			149				(1	)			45,732				(145	)
SBA pooled securities			3,920				(89	)			—				—				3,920				(89	)
		$	226,548			$	(2,120	)		$	53,254			$	(1,189	)		$	279,802			$	(3,309	)
		Less than 12 Months								12 Months or More								Total
(Dollars in thousands)		Fair				Unrecognized				Fair				Unrecognized				Fair				Unrecognized
September 30, 2018		Value				Losses				Value				Losses				Value				Losses
Held to maturity securities:
CLO securities		$	—			$	—			$	4,812			$	(539	)		$	4,812			$	(539	)
		Less than 12 Months								12 Months or More								Total
(Dollars in thousands)		Fair				Unrealized				Fair				Unrealized				Fair				Unrealized
December 31, 2017		Value				Losses				Value				Losses				Value				Losses
U.S. Government agency obligations		$	47,605			$	(166	)		$	40,053			$	(551	)		$	87,658			$	(717	)
U.S. Treasury notes			1,934				(6	)			—				—				1,934				(6	)
Mortgage-backed securities, residential			10,349				(21	)			6,200				(159	)			16,549				(180	)
Asset backed securities			4,898				(85	)			—				—				4,898				(85	)
State and municipal			32,257				(216	)			12,138				(227	)			44,395				(443	)
Corporate bonds			4,073				(2	)			149				(1	)			4,222				(3	)
SBA pooled securities			1,654				(2	)			—				—				1,654				(2	)
		$	102,770			$	(498	)		$	58,540			$	(938	)		$	161,310			$	(1,436	)
		Less than 12 Months								12 Months or More								Total
(Dollars in thousands)		Fair				Unrecognized				Fair				Unrecognized				Fair				Unrecognized
December 31, 2017		Value				Losses				Value				Losses				Value				Losses
Held to maturity securities:
CLO securities		$	1,835			$	(28	)		$	5,692			$	(1,002	)		$	7,527			$	(1,030	)

Debt Securities [Member]

Schedule Of Debt Securities [Line Items]

Schedule of Amortized Cost of Securities and Their Approximate Fair Values

Debt securities have been classified in the financial statements as available for sale or held to maturity. The amortized cost of debt securities and their approximate fair values are as follows:

						Gross				Gross
(Dollars in thousands)		Amortized				Unrealized				Unrealized				Fair
September 30, 2018		Cost				Gains				Losses				Value
Available for sale securities:
U.S. Government agency obligations		$	96,102			$	—			$	(1,328	)		$	94,774
U.S. Treasury notes			1,952				—				(47	)			1,905
Mortgage-backed securities, residential			31,067				155				(641	)			30,581
Asset backed securities			10,803				36				(34	)			10,805
State and municipal			145,017				70				(1,025	)			144,062
Corporate bonds			69,088				43				(145	)			68,986
SBA pooled securities			4,952				5				(89	)			4,868
Total available for sale securities		$	358,981			$	309			$	(3,309	)		$	355,981
						Gross				Gross
		Amortized				Unrecognized				Unrecognized				Fair
		Cost				Gains				Losses				Value
Held to maturity securities:
CLO securities		$	8,403			$	230			$	(539	)		$	8,094

						Gross				Gross
(Dollars in thousands)		Amortized				Unrealized				Unrealized				Fair
December 31, 2017		Cost				Gains				Losses				Value
Available for sale securities:
U.S. Government agency obligations		$	110,531			$	76			$	(717	)		$	109,890
U.S. Treasury notes			1,940				—				(6	)			1,934
Mortgage-backed securities, residential			33,537				306				(180	)			33,663
Asset backed securities			11,883				47				(85	)			11,845
State and municipal			74,684				150				(443	)			74,391
Corporate bonds			15,271				52				(3	)			15,320
SBA pooled securities			3,535				27				(2	)			3,560
Total available for sale securities		$	251,381			$	658			$	(1,436	)		$	250,603
						Gross				Gross
		Amortized				Unrecognized				Unrecognized				Fair
		Cost				Gains				Losses				Value
Held to maturity securities:
CLO securities		$	8,557			$	—			$	(1,030	)		$	7,527

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