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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, 2021	Sep. 30, 2020
Securities available-for-sale:
Amortized Cost	$ 13,101	$ 14,442
Gross Unrealized Gains	34	125
Gross Unrealized Losses	(208)	(6)
Fair Value	12,927	14,561
Securities held-to-maturity:
Amortized Cost	57,660	30,443
Gross Unrealized Gains	422	709
Gross Unrealized Losses	(800)	(253)
Fair Value	57,282	30,899
Investment Securities [Member]
Securities held-to-maturity:
Amortized Cost	70,761	44,885
Gross Unrealized Gains	456	834
Gross Unrealized Losses	(1,008)	(259)
Fair Value	70,209	45,460
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Securities available-for-sale:
Amortized Cost	179	350
Gross Unrealized Gains	7	14
Gross Unrealized Losses
Fair Value	186	364
Securities held-to-maturity:
Amortized Cost	574	1,453
Gross Unrealized Gains		11
Gross Unrealized Losses	(25)	(33)
Fair Value	549	1,431
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Securities held-to-maturity:
Amortized Cost	703	775
Gross Unrealized Gains
Gross Unrealized Losses
Fair Value	703	775
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Securities available-for-sale:
Amortized Cost	12,922	9,092
Gross Unrealized Gains	27	108
Gross Unrealized Losses	(208)	(6)
Fair Value	12,741	9,194
Securities held-to-maturity:
Amortized Cost	38,596	20,456
Gross Unrealized Gains	416	697
Gross Unrealized Losses	(389)	(3)
Fair Value	38,623	21,150
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Securities available-for-sale:
Amortized Cost		5,000
Gross Unrealized Gains		3
Gross Unrealized Losses
Fair Value		5,003
Securities held-to-maturity:
Amortized Cost	12,498	4,500
Gross Unrealized Gains		1
Gross Unrealized Losses	(156)	(16)
Fair Value	12,342	4,485
Private label mortgage-backed securities-residential [Member]
Securities held-to-maturity:
Amortized Cost	242	259
Gross Unrealized Gains	6
Gross Unrealized Losses		(5)
Fair Value	248	254
Obligations of state and political subdivisions [Member]
Securities held-to-maturity:
Amortized Cost	2,047
Gross Unrealized Gains
Gross Unrealized Losses	(34)
Fair Value	2,013
Corporate securities [Member]
Securities held-to-maturity:
Amortized Cost	3,000	3,000
Gross Unrealized Gains
Gross Unrealized Losses	(196)	(196)
Fair Value	$ 2,804	$ 2,804

X

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Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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