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OIL AND NATURAL GAS PROPERTIES AND ASSET RETIREMENT OBLIGATIONS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 45 Months Ended |
--- | --- | --- | --- | ---
Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Mar. 31, 2024 | Mar. 31, 2025 | Sep. 30, 2024
Oil and Natural Gas Properties [Line Items] |  |  |  |  |  |
Proceeds from the sale of oil and natural gas assets |  |  | $ 282 | $ 0 |  |
Impairment of assets | $ 52 | $ 1,677 | 665 | 1,677 |  |
Abandonment and reclamation cost, cash deposit |  |  |  |  | $ 975 |
Unused deposit, current | 226 |  | 226 |  | 226 | $ 527
Unused deposit, non-current | 215 |  | 215 |  | 215 |
Receivables, non-current | 50 |  | 50 |  | $ 50 |
Oil and natural gas |  |  |  |  |  |
Oil and Natural Gas Properties [Line Items] |  |  |  |  |  |
Impairment of assets | 52 | 1,677 | 665 | 1,677 |  |
Oil and natural gas | United States |  |  |  |  |  |
Oil and Natural Gas Properties [Line Items] |  |  |  |  |  |
Impairment of assets | $ 52 |  | $ 665 |  |  |
Oil and natural gas | Canada |  |  |  |  |  |
Oil and Natural Gas Properties [Line Items] |  |  |  |  |  |
Impairment of assets |  | $ 1,677 |  | $ 1,677 |  |

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