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LOANS RECEIVABLE, NET - Schedule of Loan Portfolio (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2025 | 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 | $ 18,873 | $ 32,624
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 32,165 | 42,084
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 36,663 | 31,805
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 28,555 | 25,970
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 23,556 | 29,998
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 102,642 | 83,378
Revolving Loans Amortized Cost Basis |  | 342
Revolving Loans Converted to Term |  |
Total | 242,454 | 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 |  |
Commercial real estate [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 111,456 | 88,597
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 86,068 | 84,674
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 70,546 | 66,412
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 63,996 | 64,573
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 54,060 | 29,568
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 140,977 | 122,845
Revolving Loans Amortized Cost Basis | 6,110 | 3,718
Revolving Loans Converted to Term |  | 932
Total | 533,213 | 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 | 10,037 | 5,650
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 12,982 | 10,061
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 3,405 |
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 | 2,863 | 4,069
Revolving Loans Amortized Cost Basis |  | 1,786
Revolving Loans Converted to Term |  |
Total | 29,287 | 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 loans and lines of credit [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 492 | 1,585
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,181 | 1,561
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 1,419 | 1,600
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 1,523 | 309
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 265 | 247
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,090 | 1,220
Revolving Loans Amortized Cost Basis | 25,808 | 17,902
Revolving Loans Converted to Term |  | 304
Total | 31,778 | 24,728
Home equity loans and lines of credit [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 |  |
Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 669 | 2,062
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,195 | 507
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 465 | 2,517
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 2,001 | 2,298
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 1,061 | 802
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 2,270 | 2,565
Revolving Loans Amortized Cost Basis | 12,240 | 13,072
Revolving Loans Converted to Term | 147 | 188
Total | 20,048 | 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 | 464 | 61
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 18 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 47
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 25 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 9
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,423 | 1,771
Revolving Loans Amortized Cost Basis | 189 | 347
Revolving Loans Converted to Term |  |
Total | 2,119 | 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 |  |
Performing [Member] | One-to-four family residential [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 18,873 | 32,624
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 31,952 | 42,084
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 36,663 | 31,711
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 28,465 | 25,970
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 23,556 | 29,976
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 102,642 | 83,378
Revolving Loans Amortized Cost Basis |  | 342
Revolving Loans Converted to Term |  |
Total | 242,151 | 246,085
Performing [Member] | Home equity loans and lines of credit [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 492 | 1,585
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,181 | 1,561
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 1,271 | 1,600
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 1,523 | 309
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 265 | 247
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,090 | 1,220
Revolving Loans Amortized Cost Basis | 25,808 | 17,902
Revolving Loans Converted to Term |  | 304
Total | 31,630 | 24,728
Performing [Member] | Other [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 464 | 61
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 18 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 47
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 25 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 9
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 1,423 | 1,771
Revolving Loans Amortized Cost Basis | 189 | 347
Revolving Loans Converted to Term |  |
Total | 2,119 | 2,235
Non-performing [Member] | One-to-four family residential [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 | 213 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 |  | 94
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 90 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  | 22
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior |  |
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total | 303 | 116
Non-performing [Member] | Home equity loans and lines of credit [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 | 148 |
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 | 148 |
Non-performing [Member] | Other [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 | 111,456 | 88,597
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 86,068 | 84,674
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 70,546 | 66,412
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 63,905 | 64,573
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 54,060 | 29,568
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 140,866 | 122,605
Revolving Loans Amortized Cost Basis | 6,110 | 3,718
Revolving Loans Converted to Term |  | 932
Total | 533,011 | 461,079
Pass [Member] | Construction and land [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 10,037 | 5,650
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 12,982 | 10,061
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 3,405 |
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 | 2,863 | 4,069
Revolving Loans Amortized Cost Basis |  | 1,786
Revolving Loans Converted to Term |  |
Total | 29,287 | 22,722
Pass [Member] | Commercial Business [Member] |  |
One-to-four family residential |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2025/ 2024 | 669 | 2,062
Term Loans Amortized Cost Basis by Origination Fiscal Year 2024/ 2023 | 1,195 | 507
Term Loans Amortized Cost Basis by Origination Fiscal Year 2023/ 2022 | 465 | 2,517
Term Loans Amortized Cost Basis by Origination Fiscal Year 2022/ 2021 | 2,001 | 2,298
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 | 1,061 | 802
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 2,270 | 2,565
Revolving Loans Amortized Cost Basis | 12,240 | 13,072
Revolving Loans Converted to Term | 147 | 188
Total | 20,048 | 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 | 91 |
Term Loans Amortized Cost Basis by Origination Fiscal Year 2021/ 2020 |  |
Term Loans Amortized Cost Basis by Origination Fiscal Year Prior | 111 | 124
Revolving Loans Amortized Cost Basis |  |
Revolving Loans Converted to Term |  |
Total | 202 | 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 |  |

X
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