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LOANS RECEIVABLE, NET (Schedule of Troubled Debt Restructuring) (Details) $ in Thousands	12 Months Ended
	Sep. 30, 2020 USD ($) N	Sep. 30, 2019 USD ($) N
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | N	1	1
Investment Before TDR Modification	$ 252	$ 260
Investment After TDR Modification	$ 220	$ 363
Commercial business [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | N	1
Investment Before TDR Modification	$ 252
Investment After TDR Modification	$ 220
One-to four-family residential [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | N		1
Investment Before TDR Modification		$ 260
Investment After TDR Modification		$ 363

X

- Definition

Amount of investment in financing receivables (after modification) modified by troubled debt restructurings.

+ References

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+ Details

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X

- Definition

Amount of investment in financing receivables (before modification) modified by troubled debt restructurings.

+ References

No definition available.

+ Details

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X

- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

No definition available.

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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X

- Details

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- Details

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