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REVENUE FROM CONTRACTS WITH CUSTOMERS - DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | $ 28,527 | $ 18,105
United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 9,340 | 7,700
Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 19,187 | 10,405
Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 15,747 | 7,617
Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,527 | 1,871
Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 2,307 | 766
Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,295 | 1,738
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 111 | 304
Oil and natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 22,581 | 10,254
Oil and natural gas | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 3,496 | 118
Oil and natural gas | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 19,085 | 10,136
Oil and natural gas | Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 15,747 | 7,617
Oil and natural gas | Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,527 | 1,871
Oil and natural gas | Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 2,307 | 766
Oil and natural gas | Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Oil and natural gas | Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Oil and natural gas | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Contract drilling | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Contract drilling | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Contract drilling | Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,295 | 1,738
Land investment | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,295 | 1,738
Land investment | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,295 | 1,738
Land investment | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 111 | 304
Other | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 9 | 35
Other | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 102 | 269
Other | Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other | Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other | Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other | Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other | Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 111 | 304
Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 23,987 | 12,296
Goods transferred at a point in time | Oil and natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 22,581 | 10,254
Goods transferred at a point in time | Contract drilling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Goods transferred at a point in time | Land investment |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,295 | 1,738
Goods transferred at a point in time | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 111 | 304
Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Services transferred over time | Oil and natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Services transferred over time | Contract drilling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,540 | 5,809
Services transferred over time | Land investment |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Services transferred over time | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | $ 0 | $ 0

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