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INVESTMENT SECURITIES (Summary of Amortized Cost and Fair Values of Securities Available For Sale) (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Sep. 30, 2018
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 22,768 | $ 23,225
Gross Unrealized Gains | 56 | 53
Gross Unrealized Losses | (469) | (809)
Fair Value | 22,355 | 22,469
Obligations of U.S. government enterprises Mortgage-backed securities-residential [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 1,442 | 1,463
Gross Unrealized Gains | 41 | 40
Gross Unrealized Losses | (2) | (8)
Fair Value | 1,481 | 1,495
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 18,826 | 19,262
Gross Unrealized Gains | 15 | 13
Gross Unrealized Losses | (381) | (662)
Fair Value | 18,460 | 18,613
Obligations of U.S. government-sponsored enterprises Debt securities [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 2,500 | 2,500
Gross Unrealized Gains |  |
Gross Unrealized Losses | (86) | (139)
Fair Value | $ 2,414 | $ 2,361

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