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FAIR VALUE DISCLOSURES - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands | Jun. 30, 2025 | Sep. 30, 2024
--- | --- | ---
Obligations of U.S. government agencies: |  |
Corporate securities | $ 6,646 | $ 4,021
Total securities available for sale | 21,604 | 15,616
Derivative assets | 977 | 1,405
Total assets | 22,581 | 17,021
Liabilities: |  |
Derivative liabilities | 977 | 1,405
Total liabilities | 977 | 1,405
Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities |  |
Total securities available for sale |  |
Derivative assets |  |
Total assets |  |
Liabilities: |  |
Derivative liabilities |  |
Total liabilities |  |
Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities | 6,646 | 4,021
Total securities available for sale | 21,604 | 15,616
Derivative assets | 977 | 1,405
Total assets | 22,581 | 17,021
Liabilities: |  |
Derivative liabilities | 977 | 1,405
Total liabilities | 977 | 1,405
Level 3 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities |  |
Total securities available for sale |  |
Derivative assets |  |
Total assets |  |
Liabilities: |  |
Derivative liabilities |  |
Total liabilities |  |
Obligations of U.S. government enterprises Mortgage-backed securities [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential | 82 | 89
Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential |  |
Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential | 82 | 89
Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Level 3 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential |  |
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential | 14,876 | 11,506
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential |  |
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential | 14,876 | 11,506
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Level 3 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities - residential |  |

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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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