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Loans Receivable And Allowance For Loan Losses: Schedule 1 of Troubled debt restructured loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Sep. 30, 2021
--- | --- | ---
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | $ 2,668 | $ 2,553
Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,496 | 2,371
Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 172 | 182
Mortgage loans, commercial |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,352 | 2,371
Mortgage loans, commercial | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 2,352 | 2,371
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 | 113 | 119
Mortgage loans, land | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 0 | 0
Mortgage loans, land | Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 113 | 119
Consumer loans, home equity and second mortgage |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 203 | 63
Consumer loans, home equity and second mortgage | Accruing |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | 144 | 0
Consumer loans, home equity and second mortgage | Non- Accrual |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |
End of Period Balance | $ 59 | $ 63

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