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INVESTMENT SECURITIES (Schedule of Securities With Unrealized Losses) (Details) $ in Thousands	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)
Available For Sale and Held To Maturity Securities
Number of Securities	36	9
Less than 12 Months, Fair Value	$ 46,880	$ 5,592
Less than 12 Months, Unrealized Losses	(724)	(24)
12 Months or Longer, Fair Value	6,832	4,396
12 Months or Longer, Unrealized Losses	(284)	(235)
Total, Fair Value	53,712	9,988
Total, Unrealized Losses	$ (1,008)	$ (259)
Obligations of U.S. government agencies Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	3	2
Less than 12 Months, Fair Value	$ 318
Less than 12 Months, Unrealized Losses	(12)
12 Months or Longer, Fair Value	232	284
12 Months or Longer, Unrealized Losses	(13)	(33)
Total, Fair Value	550	284
Total, Unrealized Losses	$ (25)	$ (33)
Obligations of U.S. government agencies Mortgage backed securities -commercial [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	1	1
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	703	775
12 Months or Longer, Unrealized Losses
Total, Fair Value	703	775
Total, Unrealized Losses
Obligations of U.S. government-sponsored enterprises Mortgage backed securities - residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	20	2
Less than 12 Months, Fair Value	$ 33,690	$ 2,854
Less than 12 Months, Unrealized Losses	(539)	(3)
12 Months or Longer, Fair Value	1,610	533
12 Months or Longer, Unrealized Losses	(58)	(6)
Total, Fair Value	35,300	3,387
Total, Unrealized Losses	$ (597)	$ (9)
Obligations of U.S. government-sponsored enterprises Debt securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	7	2
Less than 12 Months, Fair Value	$ 10,859	$ 2,484
Less than 12 Months, Unrealized Losses	(139)	(16)
12 Months or Longer, Fair Value	1,483
12 Months or Longer, Unrealized Losses	(17)
Total, Fair Value	12,342	2,484
Total, Unrealized Losses	$ (156)	$ (16)
Obligations of state and political subdivisions [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	4
Less than 12 Months, Fair Value	$ 2,013
Less than 12 Months, Unrealized Losses	(34)
12 Months or Longer, Fair Value
12 Months or Longer, Unrealized Losses
Total, Fair Value	2,013
Total, Unrealized Losses	$ (34)
Corporate securities [Member]
Available For Sale and Held To Maturity Securities
Number of Securities	1	1
Less than 12 Months, Fair Value
Less than 12 Months, Unrealized Losses
12 Months or Longer, Fair Value	2,804	2,804
12 Months or Longer, Unrealized Losses	(196)	(196)
Total, Fair Value	2,804	2,804
Total, Unrealized Losses	$ (196)	$ (196)
Private label mortgage-backed securities-residential [Member]
Available For Sale and Held To Maturity Securities
Number of Securities		1
Less than 12 Months, Fair Value		$ 254
Less than 12 Months, Unrealized Losses		(5)
12 Months or Longer, Fair Value
12 Months or Longer, Unrealized Losses
Total, Fair Value		254
Total, Unrealized Losses		$ (5)

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