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FAIR VALUE DISCLOSURES - Schedule of Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Sep. 30, 2025
--- | --- | ---
Obligations of U.S. government agencies: |  |
Total securities available for sale | $ 31,056 | $ 21,182
Fair Value, Recurring [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities | 6,791 | 6,787
Total securities available for sale | 31,056 | 21,182
Derivative assets | 594 | 911
Total assets | 31,650 | 22,093
Derivative liabilities | 594 | 911
Total Liabilities | 594 | 911
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities |  |
Total securities available for sale |  |
Derivative assets |  |
Total assets |  |
Derivative liabilities |  |
Total Liabilities |  |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities | 6,791 | 6,787
Total securities available for sale | 31,056 | 21,182
Derivative assets | 594 | 911
Total assets | 31,650 | 22,093
Derivative liabilities | 594 | 911
Total Liabilities | 594 | 911
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Obligations of U.S. government agencies: |  |
Corporate securities |  |
Total securities available for sale |  |
Derivative assets |  |
Total assets |  |
Derivative liabilities |  |
Total Liabilities |  |
Fair Value, Recurring [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential | 6,027 | 82
Fair Value, Recurring [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential |  |
Fair Value, Recurring [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential | 6,027 | 82
Fair Value, Recurring [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential |  |
Fair Value, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential | 18,238 | 14,313
Fair Value, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential |  |
Fair Value, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Obligations of U.S. government agencies: |  |
Mortgage-backed securities-residential | 18,238 | 14,313
Fair Value, Recurring [Member] | Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] | Fair Value, Inputs, 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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