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Loans Receivable And Allowance For Loan Losses: Schedule 1 of Troubled debt restructured loans (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | $ 2,604 | $ 2,615
Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,604 | 2,472
Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 0 | 143
Mortgage loans, commercial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,302 | 2,330
Mortgage loans, commercial | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,302 | 2,330
Mortgage loans, commercial | Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 0 | 0
Mortgage loans, land |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 96 | 88
Mortgage loans, land | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 96 | 0
Mortgage loans, land | Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 0 | 88
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 206 | 197
Consumer loans, home equity and second mortgage | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 206 | 142
Consumer loans, home equity and second mortgage | Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | $ 0 | $ 55

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