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FAIR VALUE DISCLOSURES (Details) - Schedule of the Carrying Amount, Fair Value, and Placement in the Fair Value Hierarchy of Financial Instruments Carried at Cost or Amortized Cost - USD ($) $ in Thousands | Jun. 30, 2023 | Sep. 30, 2022
--- | --- | ---
Financial instruments - assets |  |
Investment securities held-to-maturity | $ 73,337 | $ 79,914
Reported Value Measurement [Member] |  |
Financial instruments - assets |  |
Investment securities held-to-maturity | 83,720 | 91,646
Loans | 693,308 | 619,843
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 103,375 | 82,609
Borrowings | 45,534 | 15,625
Estimate of Fair Value Measurement [Member] |  |
Financial instruments - assets |  |
Investment securities held-to-maturity | 73,337 | 79,914
Loans | 666,752 | 592,804
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 102,959 | 81,289
Borrowings | 44,567 | 14,762
Fair Value, Inputs, Level 1 [Member] |  |
Financial instruments - assets |  |
Investment securities held-to-maturity |  |
Loans |  |
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates |  |
Borrowings |  |
Fair Value, Inputs, Level 2 [Member] |  |
Financial instruments - assets |  |
Investment securities held-to-maturity | 73,337 | 79,914
Loans |  |
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates | 102,959 | 81,289
Borrowings | 44,567 | 14,762
Fair Value, Inputs, Level 3 [Member] |  |
Financial instruments - assets |  |
Investment securities held-to-maturity |  |
Loans | 666,752 | 592,804
Financial instruments - liabilities |  |
Certificates of deposit including retirement certificates |  |
Borrowings |  |

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