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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES - Schedule of Allowance for Loan Losses by Loan Category (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
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Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2025
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | $ 7,860 | $ 7,548 | $ 7,683 | $ 8,330 | $ 7,548
Effect of adopting ASU 2016-13 |  |  |  | (1,032) |
Charge-offs |  |  |  |  |
Recoveries | 5 | 103 | 65 |  | 108
Provision (credit) | 71 | 209 | (54) | 385 |
Balance-Ending balance | 7,936 | 7,860 | 7,694 | 7,683 | 7,936
One-to-Four Family Residential [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | 754 | 755 | 1,191 | 1,259 | 755
Effect of adopting ASU 2016-13 |  |  |  | 7 |
Charge-offs |  |  |  |  |
Recoveries |  |  |  |  |
Provision (credit) | 1 | (1) | (421) | (75) |
Balance-Ending balance | 755 | 754 | 770 | 1,191 | 755
Commercial Real Estate [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | 5,595 | 5,334 | 4,849 | 5,277 | 5,334
Effect of adopting ASU 2016-13 |  |  |  | (589) |
Charge-offs |  |  |  |  |
Recoveries |  |  |  |  |
Provision (credit) | 54 | 261 | 237 | 161 |
Balance-Ending balance | 5,649 | 5,595 | 5,086 | 4,849 | 5,649
Construction and Land [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | 695 | 624 | 718 | 472 | 624
Effect of adopting ASU 2016-13 |  |  |  | (55) |
Charge-offs |  |  |  |  |
Recoveries |  |  | 65 |  |
Provision (credit) | (169) | 71 | 77 | 301 |
Balance-Ending balance | 526 | 695 | 860 | 718 | 526
Home Equity Lines of Credit [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | 33 | 30 | 80 | 207 | 30
Effect of adopting ASU 2016-13 |  |  |  | (87) |
Charge-offs |  |  |  |  |
Recoveries |  |  |  |  |
Provision (credit) | 2 | 3 | (28) | (40) |
Balance-Ending balance | 35 | 33 | 52 | 80 | 35
Commercial Business [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance | 783 | 805 | 845 | 939 | 805
Effect of adopting ASU 2016-13 |  |  |  | (133) |
Charge-offs |  |  |  |  |
Recoveries | 5 | 103 |  |  |
Provision (credit) | (17) | (125) | 78 | 39 |
Balance-Ending balance | 771 | 783 | 923 | 845 | 771
Other [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance |  |  |  | 2 |
Effect of adopting ASU 2016-13 |  |  |  | (1) |
Charge-offs |  |  |  |  |
Recoveries |  |  |  |  |
Provision (credit) |  |  | 3 | (1) |
Balance-Ending balance |  |  | 3 |  |
Unallocated [Member] |  |  |  |  |
Schedule of Allowance for Loan Losses by Loan Category [Line Items] |  |  |  |  |
Balance - Beginning balance |  |  |  | 174 |
Effect of adopting ASU 2016-13 |  |  |  | (174) |
Charge-offs |  |  |  |  |
Recoveries |  |  |  |  |
Provision (credit) | 200 |  |  |  |
Balance-Ending balance | $ 200 |  |  |  | $ 200

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- Definition Amount of charge-off means a lender or creditor has written the account off as a loss, and the account is closed to future charges. It may be sold to a debt buyer or transferred to a collection agency. You are still legally obligated to pay the debt. + References No definition available. + Details
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