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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Sep. 30, 2024
One-to-Four Family Residential [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | $ 6,191 | $ 32,624
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 32,205 | 42,084
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 41,065 | 31,805
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 31,565 | 25,970
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 24,508 | 29,998
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 110,041 | 83,378
Revolving Loans Amortized Cost Basis | 259 | 342
Revolving Loans Converted to Term |  |
Total | 245,834 | 246,201
One-to-Four Family Residential [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
One-to-Four Family Residential [Member] | Performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 6,191 | 32,624
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 32,205 | 42,084
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 41,065 | 31,711
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 31,565 | 25,970
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 24,508 | 29,976
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 110,020 | 83,378
Revolving Loans Amortized Cost Basis | 259 | 342
Revolving Loans Converted to Term |  |
Total | 245,813 | 246,085
One-to-Four Family Residential [Member] | Non-performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 94
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 22
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 21 |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total | 21 | 116
Commercial Real Estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 27,362 | 88,597
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 88,039 | 84,674
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 84,241 | 66,412
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 65,951 | 64,573
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 63,277 | 29,568
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 148,563 | 122,845
Revolving Loans Amortized Cost Basis | 3,079 | 3,718
Revolving Loans Converted to Term | 927 | 932
Total | 481,439 | 461,319
Commercial Real Estate [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Construction and Land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 150 | 5,650
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 8,430 | 10,061
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 11,374 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 1,156
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 5,238 | 4,069
Revolving Loans Amortized Cost Basis | 800 | 1,786
Revolving Loans Converted to Term |  |
Total | 25,992 | 22,722
Construction and Land [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Home Equity Loan [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 30 | 1,585
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,563 | 1,561
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 1,545 | 1,600
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 1,581 | 309
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 298 | 247
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,525 | 1,220
Revolving Loans Amortized Cost Basis | 20,428 | 17,902
Revolving Loans Converted to Term | 303 | 304
Total | 27,273 | 24,728
Home Equity Loan [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Home Equity Loan [Member] | Performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 30 | 1,585
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,563 | 1,561
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 1,463 | 1,600
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 1,581 | 309
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 298 | 247
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,289 | 1,220
Revolving Loans Amortized Cost Basis | 20,428 | 17,902
Revolving Loans Converted to Term | 303 | 304
Total | 26,955 | 24,728
Home Equity Loan [Member] | Non-performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 82 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 236 |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total | 318 |
Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  | 2,062
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,748 | 507
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 497 | 2,517
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 2,343 | 2,298
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 1,783 | 802
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 3,039 | 2,565
Revolving Loans Amortized Cost Basis | 13,772 | 13,072
Revolving Loans Converted to Term | 598 | 188
Total | 23,780 | 24,011
Commercial Business [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Other [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 74 | 61
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 21 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 47
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 42 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 9
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,773 | 1,771
Revolving Loans Amortized Cost Basis | 342 | 347
Revolving Loans Converted to Term |  |
Total | 2,252 | 2,235
Other [Member] | Revolving Credit Facility [Member] |  |
One-to-four family residential |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Current period gross charge-offs |  |
Other [Member] | Performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 74 | 61
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 21 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 47
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 42 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 9
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,773 | 1,771
Revolving Loans Amortized Cost Basis | 342 | 347
Revolving Loans Converted to Term |  |
Total | 2,252 | 2,235
Other [Member] | Non-performing [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Pass [Member] | Commercial Real Estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 27,362 | 88,597
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 88,039 | 84,674
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 84,241 | 66,412
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 65,951 | 64,573
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 63,277 | 29,568
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 148,441 | 122,605
Revolving Loans Amortized Cost Basis | 3,079 | 3,718
Revolving Loans Converted to Term | 927 | 932
Total | 481,317 | 461,079
Pass [Member] | Construction and Land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 150 | 5,650
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 8,430 | 10,061
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 11,374 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 1,156
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 5,238 | 4,069
Revolving Loans Amortized Cost Basis | 800 | 1,786
Revolving Loans Converted to Term |  |
Total | 25,992 | 22,722
Pass [Member] | Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  | 2,062
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,748 | 507
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 497 | 2,517
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 2,343 | 2,298
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 1,783 | 802
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 3,039 | 2,565
Revolving Loans Amortized Cost Basis | 13,772 | 13,072
Revolving Loans Converted to Term | 598 | 188
Total | 23,780 | 24,011
Special Mention [Member] | Commercial Real Estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 122 | 124
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total | 122 | 124
Special Mention [Member] | Construction and Land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Special Mention [Member] | Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Substandard [Member] | Commercial Real Estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  | 116
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  | 116
Substandard [Member] | Construction and Land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Substandard [Member] | Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Doubtful [Member] | Commercial Real Estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Doubtful [Member] | Construction and Land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |
Doubtful [Member] | Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total |  |

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