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Loans Receivable And Allowance For Loan Losses - Land and Commercial Business Loans (Details) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2021 USD ($) contract | Mar. 31, 2022 USD ($) | Sep. 30, 2021 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
End of Period Balance |  | $ 2,668 | $ 2,553
Portfolio Segment |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Contracts | contract | 1 |  |
Pre-Modification Outstanding Recorded Investment | $ 136 |  |
Post- Modification Outstanding Recorded Investment | $ 144 |  |
End of Period Balance |  |  | 144
Mortgage loans, land |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
End of Period Balance |  | $ 113 | 119
Mortgage loans, land | Portfolio Segment |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Number of Contracts | contract | 1 |  |
Pre-Modification Outstanding Recorded Investment | $ 136 |  |
Post- Modification Outstanding Recorded Investment | $ 144 |  |
End of Period Balance |  |  | $ 144

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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