INFORMATION RELATING TO THE CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Supplemental disclosure of cash flow information and non-cash financing activities: | ||
| Interest | $ 1 | $ 0 |
| Income taxes, net of refunds | 54 | 148 |
| Prepaid insurance funded directly by short-term premium financing borrowing | 0 | 168 |
| Supplemental disclosures of cash flow information: | ||
| Interest | 1 | 0 |
| Income taxes, net of refunds | 54 | 148 |
| Oil and natural gas | ||
| Supplemental disclosures of cash flow information: | ||
| Increase (decrease) in capital expenditure accruals related to oil and natural gas exploration and development | (137) | 2,187 |
| Increase (decrease) in capital expenditure accruals related to oil and natural gas asset retirement obligations | $ 0 | $ 164 |