v3.25.4

Loans And Allowance For Credit Losses (Schedule of Modifications Restructured Within The Last 12 Months Which Defaulted) (Details) - Real Estate Loans - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	$ 519	$ 296
Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Significant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	441	282
Rate Reduction & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	78	14
Other Loan Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Home Equity Loan
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Non Home Today
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	474	39
Residential Non Home Today | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Non Home Today | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Non Home Today | Significant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	396	25
Residential Non Home Today | Rate Reduction & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	78	14
Residential Non Home Today | Other Loan Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Home Today
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	58
Residential Home Today | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Home Today | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Home Today | Significant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	58
Residential Home Today | Rate Reduction & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Residential Home Today | Other Loan Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Home Equity Line of Credit
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	45	199
Home Equity Line of Credit | Interest Rate Reduction
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Home Equity Line of Credit | Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Home Equity Line of Credit | Significant Payment Delay
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	45	199
Home Equity Line of Credit | Rate Reduction & Term Extension
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	0	0
Home Equity Line of Credit | Other Loan Modification
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized Cost	$ 0	$ 0

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