LHFI and ACL, LHFI - Troubled debt restructurings on financial effect (Details) - Troubled Debt Restructurings [Member]	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Secured by 1-4 Family Residential Properties [Member] \| Other Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension	Reamortized twenty-two loans with term adjusted by weighted average of 40 months	Re-amortized twelve loans with term adjusted by weighted-average of 29 months
Other Secured by 1-4 Family Residential Properties [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension		Modified one loan and eleven lines of credit to amortize over 24 month terms
Other Real Estate Secured [Member] \| Loans Secured by Real Estate [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Term Extension	Modified three loans and twelve lines of credit to amortize over 24 month terms
Commercial and Industrial Loans [Member]
Financing Receivable Modifications [Line Items]
Financial Effect - Payment Delay		Eight monthly interest payments deferred

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.

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