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Investments (Tables)

3 Months Ended

Mar. 31, 2023

Investments [Abstract]

Unrealized Gain (Loss) On Investments

(Dollars in thousands)					Gross			Gross
		Amortized			unrealized			unrealized			Fair
March 31, 2023		cost			gains			losses			Value
U.S. Treasury		$	84,025		$	—		$	(9,762)		$	74,263
Municipal			170,095			—			(24,590)			145,505
Corporate			26,381			—			(2,382)			23,999
Agency mortgage & asset-backed			156,934			68			(10,910)			146,092
Non-Agency mortgage & asset-backed			72,601			28			(4,721)			67,908
Total		$	510,036		$	96		$	(52,365)		$	457,767

(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

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

(Dollars in thousands)		Amortized ‎cost			Fair ‎value
Due in one year or less		$	—		$	—
Due after one year through five years			10,911			9,946
Due after five years through ten years			144,217			127,268
Due after ten years			125,373			106,553
			280,501			243,767
Mortgage & asset-backed			229,535			214,000
		$	510,036		$	457,767

Composition Of Net Realized Securities Gains (Losses)

		For the Three Months Ended
		March 31,
(Dollars in thousands)		2023			2022
Proceeds		$	32,855		$	—
Gross gains realized			12			—
Gross losses realized			(614)			—
Net (losses) gains realized		$	(602)		$	—
Tax benefit (provision) on net (losses) gains realized		$	126		$	—

Schedule Of Unrealized Loss On Investments

	March 31, 2023
	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	$	—		$	—		—		$	74,263		$	(9,762)		28		$	74,263		$	(9,762)		28
Municipal		1,332			(171)		3			144,173			(24,419)		173			145,505			(24,590)		176
Corporate		7,462			(576)		17			16,537			(1,806)		34			23,999			(2,382)		51
Agency mortgage & asset-backed		17,046			(479)		58			124,043			(10,431)		192			141,089			(10,910)		250
Non-Agency mortgage & asset-backed		27,105			(1,416)		29			36,632			(3,305)		37			63,737			(4,721)		66
Total temporarily impaired	$	52,945		$	(2,642)		107		$	395,648		$	(49,723)		464		$	448,593		$	(52,365)		571

	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

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Tabular disclosure of the proceeds from sales of available-for-sale securities and the gross realized gains and gross realized losses that have been included in earnings as a result of those sales.

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