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Financing Receivable, Unamortized Purchase Premium (Discount) Award Timing Method Award Timing Method [Text Block] Net increase in cash and cash equivalents Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Liability Derivatives Offsetting Derivative Liabilities [Abstract] Loans charged-off Total Loans Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss, Writeoff Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Notional amount Derivative Liability, Notional Amount Accrued interest on available for sale debt securities Debt Securities, Available-for-Sale, Accrued Interest, after Allowance for Credit Loss Amortization of the net loss (gain) Defined Benefit Plan, Amortization of Gain (Loss) AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Attributable to Parent, Net of Tax [Roll Forward] Net income Net income Net income (loss) Net income Net Income (Loss) Attributable to Parent Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Loan Restructuring Modification [Domain] Loan Restructuring Modification [Domain] Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Proceeds from sales of premises and equipment Proceeds from Sale of Property, Plant, and Equipment Statement [Table] Statement [Table] Schedule of Financing Receivables Past Due [Table] Financing Receivable, Past Due [Table] Restatement Determination Date: Restatement Determination Date [Axis] Stock options exercised Proceeds from Stock Options Exercised Schedule of Components of Accumulated Other Comprehensive (Loss), Net of Tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Time deposits, brokered Time Deposits, Brokered Time Deposits, Brokered 2025 2024 Financing Receivable, Excluding Accrued Interest, Year Two, Originated, Fiscal Year before Current Fiscal Year Schedule of Supplemental Balance Sheet Information Assets and Liabilities, Lessee [Table Text Block] Assets and Liabilities, Lessee Total gross derivative amounts recognized on the balance sheet Derivative Asset, Subject to Master Netting Arrangement, before Offset Amortized cost Debt Securities, Held-to-Maturity, Amortized Cost Excluding Accrued Interest, after Allowance for Credit Loss, Maturity, Allocated and Single Maturity Date [Abstract] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Retiree benefits eliminated if less than service period, years (less than) Service Period Eliminations Of Retiree Benefits Derivatives, Fair Value [Line Items] Derivative Instruments and Hedging Activities Disclosure [Abstract]