Investments (Tables)

12 Months Ended

Dec. 31, 2019

Investments [Abstract]

Unrealized Gain (Loss) On Investments

(Dollars in thousands)			Gross		Gross
	Amortized		unrealized		unrealized		Fair
December 31, 2019	cost		gains		losses		value
U.S. Government and Agency securities	$	8,418	$	30	$	(20)	$	8,428
Municipal securities		90,865		1,418		(997)		91,286
Trust preferred securities		4,097		—		(130)		3,967
Agency mortgage-backed securities		58,503		435		(234)		58,704
Private-label mortgage-backed securities		398		31		—		429
Asset-backed securities		24,918		6		(305)		24,619
Total	$	187,199	$	1,920	$	(1,686)	$	187,433

(Dollars in thousands)			Gross		Gross
	Amortized		unrealized		unrealized		Fair
December 31, 2018	cost		gains		losses		value
U.S. Government and Agency securities	$	9,120	$	21	$	(65)	$	9,076
Municipal securities		67,811		320		(484)		67,647
Trust preferred securities		4,074		—		(316)		3,758
Agency mortgage-backed securities		45,241		65		(648)		44,658
Private-label mortgage-backed securities		457		31		—		488
Asset-backed securities		5,869		—		(24)		5,845
Total	$	132,572	$	437	$	(1,537)	$	131,472

Amortized Cost And Fair Value Of Debt Securities, By Contractual Maturity

(Dollars in thousands)	Amortized cost		Fair value
Due in one year or less	$	16,599	$	16,660
Due after one year through five years		29,643		29,723
Due after five years through ten years		51,454		52,026
Due after ten years		30,602		29,891
		128,298		128,300
Mortgage-backed securities		58,901		59,133
Total	$	187,199	$	187,433

Composition Of Net Realized Securities Gains

(Dollars in thousands)	2019		2018
Proceeds	$	18,781	$	4,115
Gross gains realized		285		67
Gross losses realized		(29)		(11)
Net gains realized	$	256	$	56
Tax (provision) benefit on net gains (losses) realized	$	54	$	12

Schedule Of Unrealized Loss On Investments

	December 31, 2019
	Less than 12 months					12 months or more					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Dollars in thousands)	Value		Losses		Count	Value		Losses		Count	Value		Losses		Count
U.S. Government and Agency securities	$	2,559	$	(12)	6	$	1,335	$	(8)	7	$	3,894	$	(20)	13
Municipal securities		38,874		(966)	40		2,655		(31)	4		41,529		(997)	44
Trust preferred securities		—		—	—		3,967		(130)	5		3,967		(130)	5
Agency mortgage-backed securities		21,185		(185)	32		6,555		(49)	22		27,740		(234)	54
Asset-backed securities		17,644		(128)	19		5,669		(177)	9		23,313		(305)	28
Total temporarily impaired securities	$	80,262	$	(1,291)	97	$	20,181	$	(395)	47	$	100,443	$	(1,686)	144

	December 31, 2018
	Less than 12 months					12 months or more					Total
	Fair		Unrealized			Fair		Unrealized			Fair		Unrealized
(Dollars in thousands)	Value		Losses		Count	Value		Losses		Count	Value		Losses		Count
U.S. Government and Agency securities	$	2,071	$	(6)	2	$	5,175	$	(59)	14	$	7,246	$	(65)	16
Municipal securities		5,832		(12)	10		25,091		(472)	42		30,923		(484)	52
Trust preferred securities		2,008		(159)	3		1,750		(157)	2		3,758		(316)	5
Agency mortgage-backed securities		7,687		(46)	16		30,511		(602)	74		38,198		(648)	90
Asset-backed securities		5,826		(22)	6		19		(2)	2		5,845		(24)	8
Total temporarily impaired securities	$	23,424	$	(245)	37	$	62,546	$	(1,292)	134	$	85,970	$	(1,537)	171

Other Than Temporary Impairment, Credit Losses Recognized In Earnings

(Dollars in thousands)	Twelve Months Ended
	2019		2018
Balance of cumulative credit-related OTTI at January 1	$	272	$	595
Additions for credit-related OTTI not previously recognized		—		—
Additional increases for credit-related OTTI previously recognized when there is
no intent to sell and no requirement to sell before recovery of amortized cost basis		—		—
Decreases for previously recognized credit-related OTTI because there was an intent to sell		—		(323)
Reduction for increases in cash flows expected to be collected		—		—
Balance of credit-related OTTI at December 31	$	272	$	272