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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 | Mar. 31, 2022 | Sep. 30, 2021
--- | --- | ---
Securities available-for-sale: |  |
Amortized Cost | $ 11,955 | $ 13,101
Gross Unrealized Gains | 8 | 34
Gross Unrealized Losses | (976) | (208)
Fair Value | 10,987 | 12,927
Securities held-to-maturity: |  |
Amortized Cost | 84,300 | 57,660
Gross Unrealized Gains | 27 | 422
Gross Unrealized Losses | (5,021) | (800)
Fair Value | 79,306 | 57,282
Investment Securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 96,255 | 70,761
Gross Unrealized Gains | 35 | 456
Gross Unrealized Losses | (5,997) | (1,008)
Fair Value | 90,293 | 70,209
Obligations of U.S. government-sponsored enterprises Mortgage-backed securities-residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 11,818 | 12,922
Gross Unrealized Gains | 8 | 27
Gross Unrealized Losses | (976) | (208)
Fair Value | 10,850 | 12,741
Securities held-to-maturity: |  |
Amortized Cost | 49,585 | 38,596
Gross Unrealized Gains | 24 | 416
Gross Unrealized Losses | (3,053) | (389)
Fair Value | 46,556 | 38,623
Obligations of U.S. government agencies Mortgage backed securities - residential [Member] |  |
Securities available-for-sale: |  |
Amortized Cost | 137 | 179
Gross Unrealized Gains |  | 7
Gross Unrealized Losses |  |
Fair Value | 137 | 186
Securities held-to-maturity: |  |
Amortized Cost | 3,340 | 574
Gross Unrealized Gains | 1 |
Gross Unrealized Losses | (226) | (25)
Fair Value | 3,115 | 549
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 672 | 703
Gross Unrealized Gains |  |
Gross Unrealized Losses |  |
Fair Value | 672 | 703
Obligations of U.S. government-sponsored enterprises Debt securities [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 24,813 | 12,498
Gross Unrealized Gains | 0 |
Gross Unrealized Losses | (1,218) | (156)
Fair Value | 23,595 | 12,342
Private label mortgage-backed securities-residential [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 233 | 242
Gross Unrealized Gains | 2 | 6
Gross Unrealized Losses |  |
Fair Value | 235 | 248
Obligations of state and political subdivisions [Member] |  |
Securities held-to-maturity: |  |
Amortized Cost | 2,657 | 2,047
Gross Unrealized Gains |  |
Gross Unrealized Losses | (327) | (34)
Fair Value | 2,330 | 2,013
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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