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INVESTMENT SECURITIES (Schedule of the Unamortized Cost, Gross Unrealized Gains or Losses and Fair Value of Investment Securities Available-For-Sale and Held-To-Maturity) (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Sep. 30, 2018
--- | --- | ---
Securities available-for-sale: |  |
Amortized Cost | $ 16,643 | $ 23,225
Gross Unrealized Gains | 95 | 53
Gross Unrealized Losses | (35) | (809)
Fair Value | 16,703 | 22,469
Securities held-to-maturity: |  |
Amortized Cost | 29,481 | 33,645
Gross Unrealized Gains | 293 | 5
Gross Unrealized Losses | (430) | (1,499)
Fair Value | 29,344 | 32,151
Obligations of U.S. government agencies Mortgage backed securities - residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 480 | 1,463
Gross Unrealized Gains | 15 | 40
Gross Unrealized Losses |  | (8)
Fair Value | 495 | 1,495
Securities held-to-maturity: |  |
Amortized Cost | 445 | 568
Gross Unrealized Gains |  |
Gross Unrealized Losses | (54) | (93)
Fair Value | 391 | 475
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 842 | 904
Gross Unrealized Gains |  |
Gross Unrealized Losses | (6) | (9)
Fair Value | 836 | 895
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 14,663 | 19,262
Gross Unrealized Gains | 80 | 13
Gross Unrealized Losses | (35) | (662)
Fair Value | 14,708 | 18,613
Securities held-to-maturity: |  |
Amortized Cost | 22,363 | 26,316
Gross Unrealized Gains | 276 | 4
Gross Unrealized Losses | (47) | (867)
Fair Value | 22,592 | 25,453
Obligations of U.S. government-sponsored enterprises Debt securities [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 1,500 | 2,500
Gross Unrealized Gains |  |
Gross Unrealized Losses |  | (139)
Fair Value | 1,500 | 2,361
Securities held-to-maturity: |  |
Amortized Cost | 2,468 | 2,464
Gross Unrealized Gains | 10 |
Gross Unrealized Losses |  | (142)
Fair Value | 2,478 | 2,322
Private label mortgage-backed securities-residential [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 363 | 393
Gross Unrealized Gains | 7 | 1
Gross Unrealized Losses |  |
Fair Value | 370 | 394
Corporate securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 3,000 | 3,000
Gross Unrealized Gains |  |
Gross Unrealized Losses | (323) | (388)
Fair Value | $ 2,677 | $ 2,612

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