Debt Securities, Available-for-sale, Net Of Allowance For Credit Loss

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Amount of investment in debt security measured at fair value with change in fair value recognized in net income (FV-NI).

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Debt Securities, FV-NI [Abstract]

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Debt Securities, FV-NI, Amortized Cost

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Debt Securities, FV-NI, Cost

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of allowance for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Amount, excluding accrued interest, of allowance for credit loss on investment in debt security measured at amortized cost (held-to-maturity).

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Amount excluding accrued interest, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount excluding accrued interest, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrecognized gain on investment in debt security measured at amortized cost (held-to-maturity).

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Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity).

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Fair value of investment in debt security measured at amortized cost (held-to-maturity).

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Securities - Amortized Cost and Estimated Fair Value of Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Mar. 31, 2026	Dec. 31, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024
Available for sale:
Amortized Cost	$ 1,219,477		$ 1,186,109
Gross Unrealized Gains	4,888		7,908
Gross Unrealized Losses	(82,142)		(76,841)
Fair Value	1,142,223		1,117,176
Allowance for Credit Losses	0		0
Net Carrying Amount	1,142,223		1,117,176
Held to maturity:
Amortized Cost	10,595
Fair Value	9,074		9,607
Allowance for Credit Losses	(38)	$ (40)	(41)	$ (47)	$ (49)	$ (50)
Net Carrying Amount	10,557		10,559
Securities carried at fair value through income:
Fair Value	5,872		6,215
State and municipal securities
Available for sale:
Amortized Cost	321,480		323,255
Gross Unrealized Gains	2,165		1,183
Gross Unrealized Losses	(31,411)		(29,554)
Fair Value	292,234		294,884
Allowance for Credit Losses	0		0
Net Carrying Amount	292,234		294,884
Held to maturity:
Amortized Cost	10,595		10,600
Gross Unrealized Gains	0		0
Gross Unrealized Losses	(1,521)		(993)
Fair Value	9,074		9,607
Allowance for Credit Losses	(38)		(41)
Net Carrying Amount	10,557		10,559
Securities carried at fair value through income:
Amortized Cost	5,870		6,200
Fair Value	5,872		6,215
Net Carrying Amount	5,872		6,215
Corporate bonds
Available for sale:
Amortized Cost	50,222		57,129
Gross Unrealized Gains	387		367
Gross Unrealized Losses	(1,352)		(1,792)
Fair Value	49,257		55,704
Allowance for Credit Losses	0		0
Net Carrying Amount	49,257		55,704
U.S. treasury and government agency securities
Available for sale:
Amortized Cost	13,699		3,832
Gross Unrealized Gains	0		1
Gross Unrealized Losses	(716)		(693)
Fair Value	12,983		3,140
Allowance for Credit Losses	0		0
Net Carrying Amount	12,983		3,140
Commercial mortgage-backed securities
Available for sale:
Amortized Cost	19,935		16,982
Gross Unrealized Gains	0		21
Gross Unrealized Losses	(1,760)		(1,717)
Fair Value	18,175		15,286
Allowance for Credit Losses	0		0
Net Carrying Amount	18,175		15,286
Residential mortgage-backed securities
Available for sale:
Amortized Cost	472,608		478,875
Gross Unrealized Gains	1,634		4,539
Gross Unrealized Losses	(30,719)		(28,929)
Fair Value	443,523		454,485
Allowance for Credit Losses	0		0
Net Carrying Amount	443,523		454,485
Commercial collateralized mortgage obligations
Available for sale:
Amortized Cost	88,501		83,143
Gross Unrealized Gains	94		712
Gross Unrealized Losses	(1,379)		(1,062)
Fair Value	87,216		82,793
Allowance for Credit Losses	0		0
Net Carrying Amount	87,216		82,793
Residential collateralized mortgage obligations
Available for sale:
Amortized Cost	253,032		222,893
Gross Unrealized Gains	608		1,085
Gross Unrealized Losses	(14,805)		(13,094)
Fair Value	238,835		210,884
Allowance for Credit Losses	0		0
Net Carrying Amount	$ 238,835		$ 210,884