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FAIR VALUE DISCLOSURES (Schedule of Assets Measured at Fair Value on a Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Sep. 30, 2021
Fair value measured on recurring basis:
Securities available for sale	$ 10,987	$ 12,927
Total Assets	806,665	773,990
Liabilities:
Total Liabilities	707,267	676,349
Obligations of U.S. government enterprises Mortgage-backed securities [Member]
Fair value measured on recurring basis:
Securities available for sale	10,987	12,927
Fair Value, Measurements, Recurring [Member]
Fair value measured on recurring basis:
Securities available for sale	10,987	12,927
Derivative assets	1,101	183
Total Assets	12,088	13,110
Liabilities:
Derivative liabilities	1,101	183
Total Liabilities	1,101	183
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair value measured on recurring basis:
Securities available for sale
Derivative assets
Total Assets
Liabilities:
Derivative liabilities
Total Liabilities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member]
Fair value measured on recurring basis:
Securities available for sale
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair value measured on recurring basis:
Securities available for sale	10,987	12,927
Derivative assets	1,101	183
Total Assets	12,088	13,110
Liabilities:
Derivative liabilities	1,101	183
Total Liabilities	1,101	183
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member]
Fair value measured on recurring basis:
Securities available for sale	10,987	12,927
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair value measured on recurring basis:
Securities available for sale
Derivative assets
Total Assets
Liabilities:
Derivative liabilities
Total Liabilities
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Obligations of U.S. government enterprises Mortgage-backed securities [Member]
Fair value measured on recurring basis:
Securities available for sale

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