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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 | Dec. 31, 2021 | Sep. 30, 2021
--- | --- | ---
Securities available-for-sale: |  |
Amortized Cost | $ 12,408 | $ 13,101
Gross Unrealized Gains | 28 | 34
Gross Unrealized Losses | (255) | (208)
Fair Value | 12,181 | 12,927
Securities held-to-maturity: |  |
Amortized Cost | 66,467 | 57,660
Gross Unrealized Gains | 315 | 422
Gross Unrealized Losses | (1,111) | (800)
Fair Value | 65,671 | 57,282
Investment Securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 78,875 | 70,761
Gross Unrealized Gains | 343 | 456
Gross Unrealized Losses | (1,366) | (1,008)
Fair Value | 77,852 | 70,209
Obligations of U.S. government agencies Mortgage backed securities - residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 153 | 179
Gross Unrealized Gains | 5 | 7
Gross Unrealized Losses |  |
Fair Value | 158 | 186
Securities held-to-maturity: |  |
Amortized Cost | 3,447 | 574
Gross Unrealized Gains | 1 |
Gross Unrealized Losses | (25) | (25)
Fair Value | 3,423 | 549
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 684 | 703
Gross Unrealized Gains |  |
Gross Unrealized Losses |  |
Fair Value | 684 | 703
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 12,255 | 12,922
Gross Unrealized Gains | 23 | 27
Gross Unrealized Losses | (255) | (208)
Fair Value | 12,023 | 12,741
Securities held-to-maturity: |  |
Amortized Cost | 41,939 | 38,596
Gross Unrealized Gains | 308 | 416
Gross Unrealized Losses | (560) | (389)
Fair Value | 41,687 | 38,623
Obligations of U.S. government-sponsored enterprises Debt securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 14,498 | 12,498
Gross Unrealized Gains |  |
Gross Unrealized Losses | (307) | (156)
Fair Value | 14,191 | 12,342
Private label mortgage-backed securities-residential [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 238 | 242
Gross Unrealized Gains | 5 | 6
Gross Unrealized Losses |  |
Fair Value | 243 | 248
Obligations of state and political subdivisions [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 2,661 |
Gross Unrealized Gains | 1 |
Gross Unrealized Losses | (22) |
Fair Value | 2,640 |
Corporate securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 3,000 | 3,000
Gross Unrealized Gains |  |
Gross Unrealized Losses | (197) | (196)
Fair Value | $ 2,803 | $ 2,804

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