LEASES - Information about the Company's leases (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Sep. 30, 2025 |
|---|---|---|
| LEASES | ||
| Operating lease right of use assets | $ 12 | $ 37 |
| Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Interest Receivable and Other Assets | Interest Receivable and Other Assets |
| Operating lease liabilities | $ 12 | $ 37 |
| Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration] | Accrued Liabilities and Other Liabilities | Accrued Liabilities and Other Liabilities |
| Weighted average remaining lease term, in years: | 5 months 23 days | 1 year 1 month 24 days |