LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR LOAN LOSSES (Details) - Schedule of the Loan Portfolio by Analyzing the Age - USD ($) $ in Thousands	Jun. 30, 2023	Sep. 30, 2022
Financing Receivable, Past Due [Line Items]
Current	$ 698,465	$ 625,208
Past Due	4,065	3,696
Total Past Due	4,065	3,696
Non-Accrual	3,560	2,835
Total Loans	702,530	628,904
30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due		300
Total Past Due		300
60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	505	561
Total Past Due	505	561
90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	3,560	2,835
Total Past Due	3,560	2,835
One-to four-family residential [Member]
Financing Receivable, Past Due [Line Items]
Current	236,093	213,903
Past Due	540	474
Total Past Due	540	474
Non-Accrual	171
Total Loans	236,633	214,377
One-to four-family residential [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due		300
Total Past Due		300
One-to four-family residential [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	369	174
Total Past Due	369	174
One-to four-family residential [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	171
Total Past Due	171
Commercial real estate [Member]
Financing Receivable, Past Due [Line Items]
Current	399,621	342,404
Past Due	2,728	387
Total Past Due	2,728	387
Non-Accrual	2,612
Total Loans	402,349	342,791
Commercial real estate [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Commercial real estate [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	116	387
Total Past Due	116	387
Commercial real estate [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	2,612
Total Past Due	2,612
Construction [Member]
Financing Receivable, Past Due [Line Items]
Current	18,472	12,395
Past Due	777	2,835
Total Past Due	777	2,835
Non-Accrual	777	2,835
Total Loans	19,249	15,230
Construction [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Construction [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Construction [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	777	2,835
Total Past Due	777	2,835
Home equity lines of credit [Member]
Financing Receivable, Past Due [Line Items]
Current	18,737	18,704
Past Due
Total Past Due
Non-Accrual
Total Loans	18,737	18,704
Home equity lines of credit [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Home equity lines of credit [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Home equity lines of credit [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Commercial business [Member]
Financing Receivable, Past Due [Line Items]
Current	23,109	34,672
Past Due	20
Total Past Due	20
Non-Accrual
Total Loans	23,129	34,672
Commercial business [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Commercial business [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due	20
Total Past Due	20
Commercial business [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Other [Member]
Financing Receivable, Past Due [Line Items]
Current	2,433	3,130
Past Due
Total Past Due
Non-Accrual
Total Loans	2,433	3,130
Other [Member] | 30-59 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Other [Member] | 60-89 Days Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due
Other [Member] | 90 Days + Past Due [Member]
Financing Receivable, Past Due [Line Items]
Past Due
Total Past Due