Securities (Tables)

6 Months Ended

Jun. 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 June 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	$	20,615	$	20,509	$	—	$	—
Due from one year to five years		89,283		87,951		—		—
Due from five years to ten years		20,723		20,278		3,352		3,282
Due after ten years		10,354		10,205		5,321		4,811
		140,975		138,943		8,673		8,093
Mortgage-backed securities, residential		30,525		30,238		—		—
Asset backed securities		10,713		10,666		—		—
SBA pooled securities		3,366		3,337		—		—
	$	185,579	$	183,184	$	8,673	$	8,093

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 June 30,				Six Months Ended June 30,
(Dollars in thousands)	2018		2017		2018			2017
Proceeds	$	—	$	—	$	34,196		$	—
Gross gains		—		—		5			—
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
June 30, 2018	Value		Losses			Value		Losses			Value		Losses
Available for sale securities:
U.S. Government agency obligations	$	64,383	$	(643	)	$	31,281	$	(617	)	$	95,664	$	(1,260	)
U.S. Treasury notes		1,911		(37	)		—		—			1,911		(37	)
Mortgage-backed securities, residential		11,747		(247	)		5,907		(263	)		17,654		(510	)
Asset backed securities		—		—			4,916		(82	)		4,916		(82	)
State and municipal		26,877		(517	)		7,476		(164	)		34,353		(681	)
Corporate bonds		4,938		(80	)		149		(1	)		5,087		(81	)
SBA pooled securities		3,237		(30	)		—		—			3,237		(30	)
	$	113,093	$	(1,554	)	$	49,729	$	(1,127	)	$	162,822	$	(2,681	)

	Less than 12 Months					12 Months or More					Total
(Dollars in thousands)	Fair		Unrecognized			Fair		Unrecognized			Fair		Unrecognized
June 30, 2018	Value		Losses			Value		Losses			Value		Losses
Held to maturity securities:
CLO securities	$	1,659	$	(187	)	$	6,434	$	(393	)	$	8,093	$	(580	)



	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	)
	$	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
June 30, 2018	Cost		Gains		Losses			Value
Available for sale securities:
U.S. Government agency obligations	$	96,925	$	—	$	(1,260	)	$	95,665
U.S. Treasury notes		1,948		—		(37	)		1,911
Mortgage-backed securities, residential		30,525		223		(510	)		30,238
Asset backed securities		10,713		35		(82	)		10,666
State and municipal		36,285		9		(681	)		35,613
Corporate bonds		5,817		18		(81	)		5,754
SBA pooled securities		3,366		1		(30	)		3,337
Total available for sale securities	$	185,579	$	286	$	(2,681	)	$	183,184

			Gross		Gross
	Amortized		Unrecognized		Unrecognized			Fair
	Cost		Gains		Losses			Value
Held to maturity securities:
CLO securities	$	8,673	$	—	$	(580	)	$	8,093

			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