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Investments (Tables)

12 Months Ended

Dec. 31, 2022

Investments [Abstract]

Unrealized Gain (Loss) On Investments

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
December 31, 2022		cost			gains			losses			value
U.S. Treasury		$	101,980		$	—		$	(11,723)		$	90,257
Municipal			186,007			14			(30,566)			155,455
Corporate			26,316			—			(2,077)			24,239
Agency mortgage & asset-backed			163,274			19			(12,358)			150,935
Non-Agency mortgage & asset-backed			70,756			1			(4,807)			65,950
Total		$	548,333		$	34		$	(61,531)		$	486,836

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
December 31, 2021		cost			gains			losses			value
U.S. Treasury		$	84,896		$	88		$	(698)		$	84,286
Municipal			206,501			7,148			(1,422)			212,227
Corporate			24,794			333			(188)			24,939
Agency mortgage & asset-backed			178,614			1,157			(2,086)			177,685
Non-Agency mortgage & asset-backed			30,912			34			(272)			30,674
Total		$	525,717		$	8,760		$	(4,666)		$	529,811

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

(Dollars in thousands)					Amortized ‎cost			Fair ‎value
Due in one year or less					$	12,815		$	12,782
Due after one year through five years						13,242			12,666
Due after five years through ten years						151,852			131,416
Due after ten years						136,394			113,087
						314,303			269,951
Mortgage-backed and asset-backed securities						234,030			216,885
Total					$	548,333		$	486,836

Composition Of Net Realized Securities (Losses) Gains

(Dollars in thousands)		2022			2021
Proceeds		$	19,629		$	36,666
Gross gains realized			61			626
Gross losses realized			(152)			(499)
Net (losses)/gains realized		$	(91)		$	127
Tax provision on net (losses)/gains realized		$	19		$	(27)

Schedule Of Unrealized Loss On Investments

	December 31, 2022
	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. Treasury	$	17,598		$	(183)		3		$	72,659		$	(11,540)		28		$	90,257		$	(11,723)		31
Municipal		73,644			(9,586)		90			80,503			(20,981)		104			154,147			(30,566)		194
Corporate		12,221			(851)		25			10,368			(1,226)		21			22,589			(2,077)		46
Agency mortgage & asset-backed		55,393			(2,747)		139			88,953			(9,611)		113			144,346			(12,358)		252
Non-Agency mortgage & asset-backed		49,301			(3,092)		52			14,207			(1,715)		16			63,508			(4,807)		68
Total temporarily impaired	$	208,157		$	(16,459)		309		$	266,690		$	(45,072)		282		$	474,847		$	(61,531)		591

	December 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. Treasury	$	76,383		$	(698)		21		$	—		$	—		—		$	76,383		$	(698)		21
Municipal		38,997			(910)		44			15,404			(512)		16			54,401			(1,422)		60
Corporate		8,954			(132)		17			1,694			(56)		3			10,648			(188)		20
Agency mortgage & asset-backed		96,923			(1,669)		94			15,991			(417)		18			112,914			(2,086)		112
Non-Agency mortgage & asset-backed		15,215			(215)		11			1,964			(57)		3			17,179			(272)		14
Total temporarily impaired	$	236,472		$	(3,624)		187		$	35,053		$	(1,042)		40		$	271,525		$	(4,666)		227

Other Than Temporary Impairment, Credit Losses Recognized In Earnings

(Dollars in thousands)		Twelve Months Ended
		2022			2021
Balance of cumulative credit-related OTTI at January 1		$	257		$	257
Decreases for previously recognized credit losses on securities that paid off or sold			(257)			—
Balance of credit-related OTTI at December 31		$	—		$	257

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