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UNREALIZED LOSSES ON INVESTMENT SECURITIES AVAILABLE-FOR-SALE - Schedule of Unrealized Losses of Available-for-Sale Securities (Details) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2025 USD ($) | Sep. 30, 2024 USD ($)
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Number of Securities | 10 | 9
Fair Value | $ 8,957 | $ 7,638
Unrealized Losses | $ (1,198) | $ (1,208)
Mortgage-backed securities - residential [Member] | Obligations of U.S. government agencies [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Number of Securities | 1 | 1
Fair Value | $ 82 | $ 88
Unrealized Losses | $ (9) | $ (6)
Mortgage-backed securities - residential [Member] | Obligations of U.S. government-sponsored enterprises [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Number of Securities | 9 | 8
Fair Value | $ 8,875 | $ 7,550
Unrealized Losses | (1,189) | (1,202)
Less Than 12 Months [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value | 1,857 |
Unrealized Losses |  |
Less Than 12 Months [Member] | Mortgage-backed securities - residential [Member] | Obligations of U.S. government agencies [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value |  |
Unrealized Losses |  |
Less Than 12 Months [Member] | Mortgage-backed securities - residential [Member] | Obligations of U.S. government-sponsored enterprises [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value | 1,857 |
Unrealized Losses |  |
12 Months or Greater [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value | 7,100 | 7,638
Unrealized Losses | (1,198) | (1,208)
12 Months or Greater [Member] | Mortgage-backed securities - residential [Member] | Obligations of U.S. government agencies [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value | 82 | 88
Unrealized Losses | (9) | (6)
12 Months or Greater [Member] | Mortgage-backed securities - residential [Member] | Obligations of U.S. government-sponsored enterprises [Member] |  |
Schedule of Unrealized Losses of Available-for-Sale Securities [Line Items] |  |
Fair Value | 7,018 | 7,550
Unrealized Losses | $ (1,189) | $ (1,202)

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