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LOANS RECEIVABLE, NET AND RELATED ALLOWANCE FOR CREDIT LOSSES (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Sep. 30, 2025
Loans receivable, net and related allowance for credit losses [Line Items] |  |
Allowance for credit losses |  | $ 8,400
Commercial relationships amount | $ 500 |
Criticized relationships amount | $ 250 |
Percentage of loan receivable | 0.98% |
Loans amount |  |
Minimum [Member] |  |
Loans receivable, net and related allowance for credit losses [Line Items] |  |
Allowance for credit losses | 249 |
Maximum [Member] |  |
Loans receivable, net and related allowance for credit losses [Line Items] |  |
Allowance for credit losses | 8,600 |
Home Equity Line of Credit [Member] | Residential Real Estate [Member] |  |
Loans receivable, net and related allowance for credit losses [Line Items] |  |
Residential loan in process of foreclosure | $ 294 |

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