LOANS RECEIVABLE, NET (Schedule of Troubled Debt Restructuring) (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Jun. 30, 2021 USD ($) Loans	Jun. 30, 2021 USD ($) Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | Loans	1	2
Investment Before TDR Modification	$ 112	$ 330
Investment After TDR Modification	$ 124	$ 373
One-to four-family residential [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Number of Loans | Loans	1	2
Investment Before TDR Modification	$ 112	$ 330
Investment After TDR Modification	$ 124	$ 373