v3.25.4
Loans And Allowance For Credit Losses (Schedule of Gross Charge-Offs) (Details) - Real Estate Loans - USD ($)
$ in Thousands
 3 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]    
Year One, Originated, Current Fiscal Year, Writeoff $ 0 $ 0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 73 0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 49 0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 5 0
Originated, More than Five Years before Current Fiscal Year, Writeoff 61 1
Revolving Loans Amortized Cost Basis 202 157
Revolving Loans Converted to Term 58 159
Charge-offs 448 317
Construction/Permanent Loans    
Financing Receivable, Credit Quality Indicator [Line Items]    
Charge-offs 0 0
Residential Non Home Today    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year One, Originated, Current Fiscal Year, Writeoff 0 0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0
Originated, More than Five Years before Current Fiscal Year, Writeoff 15 1
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Charge-offs 15 1
Residential Home Today    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year One, Originated, Current Fiscal Year, Writeoff 0 0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0
Originated, More than Five Years before Current Fiscal Year, Writeoff 36 0
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Charge-offs 36 0
Home Equity Line of Credit    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year One, Originated, Current Fiscal Year, Writeoff 0 0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 0 0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 0 0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 0 0
Originated, More than Five Years before Current Fiscal Year, Writeoff 0 0
Revolving Loans Amortized Cost Basis 202 157
Revolving Loans Converted to Term 58 159
Charge-offs 260 316
Home Equity Loan    
Financing Receivable, Credit Quality Indicator [Line Items]    
Year One, Originated, Current Fiscal Year, Writeoff 0 0
Year Two, Originated, Fiscal Year before Current Fiscal Year, Writeoff 73 0
Year Three, Originated, Two Years before Current Fiscal Year, Writeoff 49 0
Year Four, Originated, Three Years before Current Fiscal Year, Writeoff 0 0
Year Five, Originated, Four Years before Current Fiscal Year, Writeoff 5 0
Originated, More than Five Years before Current Fiscal Year, Writeoff 10 0
Revolving Loans Amortized Cost Basis 0 0
Revolving Loans Converted to Term 0 0
Charge-offs $ 137 $ 0