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Investments (Tables)

9 Months Ended

Sep. 30, 2021

Investments [Abstract]

Unrealized Gain (Loss) On Investments

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
September 30, 2021		cost			gains			losses			value
U.S. Government and Agency		$	89,813		$	126		$	(293)		$	89,646
Municipal			226,582			7,184			(1,490)			232,276
Corporate			24,786			311			(141)			24,956
Agency mortgage-backed			126,238			1,217			(1,338)			126,117
Private-label mortgage-backed			27,073			50			(74)			27,049
Asset-backed			45,514			359			(129)			45,744
Total		$	540,006		$	9,247		$	(3,465)		$	545,788

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
December 31, 2020		cost			gains			losses			value
U.S. Government and Agency		$	12,594		$	20		$	(40)		$	12,574
Municipal			236,253			11,020			(219)			247,054
Corporate			20,421			22			(155)			20,288
Agency mortgage-backed			70,443			1,905			(107)			72,241
Private-label mortgage-backed			8,412			56			(15)			8,453
Asset-backed			36,246			249			(165)			36,330
Total		$	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		$	2,613		$	2,644
Due after one year through five years			21,770			22,368
Due after five years through ten years			268,783			274,542
Due after ten years			48,015			47,324
			341,181			346,878
Mortgage-backed and asset-backed			198,825			198,910
		$	540,006		$	545,788

Composition Of Net Realized Securities Gains (Losses)

		For the Three Months Ended						For the Nine Months Ended
		September 30,						September 30,
(Dollars in thousands)		2021			2020			2021			2020
Proceeds		$	—		$	1,225		$	16,060		$	1,390
Gross gains realized			—			7			169			7
Gross losses realized			—			(23)			(78)			(33)
Net gains (losses) realized		$	—		$	(16)		$	91		$	(26)
Tax (provision) benefit on net gains (losses) realized		$	—		$	3		$	(19)		$	5

Schedule Of Unrealized Loss On Investments

	September 30, 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	$	59,916		$	(280)		15		$	3,946		$	(13)		5		$	63,862		$	(293)		20
Municipal		48,450			(971)		55			12,248			(519)		11			60,698			(1,490)		66
Corporate		8,447			(96)		17			1,455			(45)		2			9,902			(141)		19
Agency mortgage-backed		76,682			(1,179)		64			5,710			(159)		6			82,392			(1,338)		70
Private-label mortgage-backed		12,920			(74)		9			—			—		—			12,920			(74)		9
Asset-backed		1,952			(90)		14			3,074			(39)		6			5,026			(129)		20
Total temporarily impaired	$	208,367		$	(2,690)		174		$	26,433		$	(775)		30		$	234,800		$	(3,465)		204

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

Other Than Temporary Impairment, Credit Losses Recognized In Earnings

		Nine Months Ended
(Dollars in thousands)		September 30,
		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 September 30		$	257		$	272

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