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Investments (Tables)

3 Months Ended

Mar. 31, 2021

Investments [Abstract]

Unrealized Gain (Loss) On Investments

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
March 31, 2021		cost			gains			losses			value
U.S. Government and Agency securities		$	21,070		$	16		$	(170)		$	20,916
Municipal securities			235,808			5,582			(4,132)			237,258
Corporate securities			22,268			153			(264)			22,157
Agency mortgage-backed securities			85,429			1,360			(815)			85,974
Private-label mortgage-backed securities			11,966			45			(62)			11,949
Asset-backed securities			43,643			390			(109)			43,924
		$	420,184		$	7,546		$	(5,552)		$	422,178

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
December 31, 2020		cost			gains			losses			value
U.S. Government and Agency securities		$	12,594		$	20		$	(40)		$	12,574
Municipal securities			236,253			11,020			(219)			247,054
Corporate securities			20,421			22			(155)			20,288
Agency mortgage-backed securities			70,443			1,905			(107)			72,241
Private-label mortgage-backed securities			8,412			56			(15)			8,453
Asset-backed securities			36,246			249			(165)			36,330
		$	384,369		$	13,272		$	(701)		$	396,940

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

(Dollars in thousands)		Amortized ‎cost			Fair ‎value
Due in one year or less		$	2,361		$	2,367
Due after one year through five years			21,738			22,274
Due after five years through ten years			174,745			178,862
Due after ten years			80,302			76,828
			279,146			280,331
Mortgage-backed and asset-backed securities			141,038			141,847
		$	420,184		$	422,178

Composition Of Net Realized Securities Gains

		For the Three Months Ended
		March 31,
(Dollars in thousands)		2021			2020
Proceeds		$	—		$	165
Gross gains realized			—			—
Gross losses realized			—			(10)
Net (losses) gains realized		$	—		$	(10)
Tax benefit (provision) on net (losses) gains realized		$	—		$	2

Schedule Of Unrealized Loss On Investments

The following table reflects temporary impairment in the AFS portfolio, aggregated by investment category, length of time that individual securities have been in a continuous unrealized loss position and the number of securities in each category as of March 31, 2021 and December 31, 2020:

	March 31, 2021
	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	$	9,832		$	(134)		7		$	7,629		$	(36)		15		$	17,461		$	(170)		22
Municipal securities		97,958			(4,132)		107			—			—		—			97,958			(4,132)		107
Corporate securities		9,677			(173)		19			2,806			(91)		3			12,483			(264)		22
Agency mortgage-backed securities		31,182			(809)		32			1,504			(6)		3			32,686			(815)		35
Private-label mortgage-backed securities		6,828			(62)		5			—			—		—			6,828			(62)		5
Asset-backed securities		3,236			(29)		3			7,983			(80)		11			11,219			(109)		14
Total temporarily impaired ‎  securities	$	158,713		$	(5,339)		173		$	19,922		$	(213)		32		$	178,635		$	(5,552)		205

	December 31, 2020
	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	$	3,966		$	(21)		5		$	4,185		$	(19)		11		$	8,151		$	(40)		16
Municipal securities		27,022			(219)		28			—			—		—			27,022			(219)		28
Corporate securities		7,576			(37)		13			3,040			(118)		4			10,616			(155)		17
Agency mortgage-backed securities		18,390			(101)		17			3,355			(6)		5			21,745			(107)		22
Private-label mortgage-backed securities		2,506			(15)		2			—			—		—			2,506			(15)		2
Asset-backed securities		1,458			(12)		2			11,452			(153)		15			12,910			(165)		17
Total temporarily impaired ‎  securities	$	60,918		$	(405)		67		$	22,032		$	(296)		35		$	82,950		$	(701)		102

Other Than Temporary Impairment, Credit Losses Recognized In Earnings

		Three Months Ended
(Dollars in thousands)		March 31,
		2021			2020
Balance of cumulative credit-related OTTI at January 1		$	272		$	272
Decreases for previously recognized credit losses on securities that paid off			(15)			—
Balance of credit-related OTTI at March 31		$	257		$	272

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