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Securities (Tables)

12 Months Ended

Dec. 31, 2018

Schedule Of Debt Securities [Line Items]

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

The amortized cost and estimated fair value of debt securities at December 31, 2018, by contractual maturity, are shown below. Expected maturities will differ from contractual maturities because issuers 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		$	97,927			$	97,560			$	—			$	—
Due from one year to five years			142,072				141,574				—				—
Due from five years to ten years			33,653				33,370				6,648				5,713
Due after ten years			9,434				9,314				1,839				1,613
			283,086				281,818				8,487				7,326
Mortgage-backed securities, residential			39,971				39,736				—				—
Asset backed securities			10,165				10,145				—				—
SBA pooled securities			4,766				4,724				—				—
		$	337,988			$	336,423			$	8,487			$	7,326

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:

(Dollars in thousands)		2018				2017				2016
Proceeds		$	123,016			$	32,441			$	34,338
Gross gains			5				35				17
Gross losses			(277	)			—				(73	)

Schedule of Information Pertaining to Debt Securities with Gross Unrealized Losses

Information pertaining to debt securities with gross unrealized 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
December 31, 2018		Value				Losses				Value				Losses				Value				Losses
Available for sale securities:
U.S. Government agency obligations		$	17,203			$	(83	)		$	72,471			$	(778	)		$	89,674			$	(861	)
U.S. Treasury notes			—				—				1,932				(24	)			1,932				(24	)
Mortgage-backed securities, residential			9,334				(97	)			13,910				(360	)			23,244				(457	)
Asset backed securities			197				(1	)			4,970				(30	)			5,167				(31	)
State and municipal			31,142				(201	)			22,478				(349	)			53,620				(550	)
Corporate bonds			41,874				(166	)			149				(1	)			42,023				(167	)
SBA pooled securities			2,602				(20	)			1,451				(27	)			4,053				(47	)
Total available for sale securities		$	102,352			$	(568	)		$	117,361			$	(1,569	)		$	219,713			$	(2,137	)
		Less than 12 Months								12 Months or More								Total
(Dollars in thousands)		Fair				Unrecognized				Fair				Unrecognized				Fair				Unrecognized
December 31, 2018		Value				Losses				Value				Losses				Value				Losses
Held to maturity securities:
CLO securities		$	2,861			$	(242	)		$	4,465			$	(919	)		$	7,326			$	(1,161	)

		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
Available for sale securities:
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	)
Total available for sale securities		$	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 securities and their approximate fair values are as follows:

						Gross				Gross
(Dollars in thousands)		Amortized				Unrealized				Unrealized				Fair
December 31, 2018		Cost				Gains				Losses				Value
Available for sale securities:
U.S. Government agency obligations		$	93,500			$	9			$	(861	)		$	92,648
U.S. Treasury notes			1,956				—				(24	)			1,932
Mortgage-backed securities, residential			39,971				222				(457	)			39,736
Asset backed securities			10,165				11				(31	)			10,145
State and municipal			118,826				175				(550	)			118,451
Corporate bonds			68,804				150				(167	)			68,787
SBA pooled securities			4,766				5				(47	)			4,724
Total available for sale securities		$	337,988			$	572			$	(2,137	)		$	336,423
						Gross				Gross
(Dollars in thousands)		Amortized				Unrecognized				Unrecognized				Fair
December 31, 2018		Cost				Gains				Losses				Value
Held to maturity securities:
CLO securities		$	8,487			$	—			$	(1,161	)		$	7,326

						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
(Dollars in thousands)		Amortized				Unrecognized				Unrecognized				Fair
December 31, 2017		Cost				Gains				Losses				Value
Held to maturity securities:
CLO securities		$	8,557			$	—			$	(1,030	)		$	7,527

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