LHFI and ACL, LHFI - Impact of Modifications Classified as Troubled Debt Restructurings (Details) - Troubled Debt Restructurings [Member] - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 5,251	$ 916	$ 27,317	$ 2,668
Pre-Modification Outstanding Recorded Investment		6,207	12,824	6,207
Post-Modification Outstanding Recorded Investment	$ 5,251	$ 7,123	$ 40,141	$ 8,875
% of Total Class of Loan	0.04%	0.05%	0.30%	0.07%
Other Secured by 1-4 Family Residential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 619	$ 886	$ 2,009	$ 2,638
Post-Modification Outstanding Recorded Investment	$ 619	$ 886	$ 2,009	$ 2,638
% of Total Class of Loan	0.09%	0.14%	0.29%	0.41%
Other Real Estate Secured [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis			$ 15,000
Post-Modification Outstanding Recorded Investment			$ 15,000
% of Total Class of Loan			0.73%
Secured by 1-4 Family Residential Properties [Member] \| Other Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Amortized Cost Basis	$ 4,632	$ 30	$ 10,308	$ 30
Post-Modification Outstanding Recorded Investment	$ 4,632	$ 30	$ 10,308	$ 30
% of Total Class of Loan	0.20%	0.00%	0.44%	0.00%
Commercial and Industrial Loans [Member]
Financing Receivable Modifications [Line Items]
Pre-Modification Outstanding Recorded Investment		$ 6,207	$ 12,824	$ 6,207
Post-Modification Outstanding Recorded Investment		$ 6,207	$ 12,824	$ 6,207
% of Total Class of Loan		0.35%	0.67%	0.35%

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- Definition

Financing receivable modifications term extension recorded investment 2.

+ References

No definition available.

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- Definition

Percentage of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 310
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