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REVENUE FROM CONTRACTS WITH CUSTOMERS - DISAGGREGATION OF REVENUE (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | $ 7,482 | $ 5,453
Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 3,484 | 2,668
Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,302 | 849
Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 440 | 403
Drilling and pump |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,948 | 876
Contingent residual payments |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 265 | 600
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 43 | 57
United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 2,732 | 2,444
Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,750 | 3,009
Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 5,534 | 4,577
Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,948 | 876
Oil and natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 5,226 | 3,920
Oil and natural gas | Oil |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 3,484 | 2,668
Oil and natural gas | Natural gas |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,302 | 849
Oil and natural gas | Natural gas liquids |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 440 | 403
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
Oil and natural gas | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 517 | 964
Oil and natural gas | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 4,709 | 2,956
Oil and natural gas | Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 5,226 | 3,920
Oil and natural gas | Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,948 | 876
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 | 1,948 | 876
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
Contract drilling | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,948 | 876
Contract drilling | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Contract drilling | Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 1,948 | 876
Land investment |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 265 | 600
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 | 265 | 600
Land investment | Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 265 | 600
Land investment | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Land investment | Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 265 | 600
Land investment | Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 0 | 0
Other |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 43 | 57
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 | 43 | 57
Other | United States |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 2 | 4
Other | Canada |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 41 | 53
Other | Goods transferred at a point in time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | 43 | 57
Other | Services transferred over time |  |
Disaggregation of Revenue [Line Items] |  |
Revenue before interest income | $ 0 | $ 0

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