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REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables) | 12 Months Ended
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Sep. 30, 2023
Revenue from Contract with Customer [Abstract] |
Summary of disaggregation of revenue | The following tables provide information about disaggregated revenue by revenue streams, reportable segments, geographical region, and timing of revenue recognition for the years ended September 30, 2023 and 2022.
|  | Year ended September 30, 2023
|  | Oil and natural gas |  | Contract drilling |  | Land investment |  | Other |  | Total
Revenue streams: |  |  |  |  |  |  |  |  |
| Oil | $ | 14,259,000 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 14,259,000 |
| Natural gas | 3,441,000 |  |  | — |  |  | — |  |  | — |  |  | 3,441,000 |
| Natural gas liquids | 1,676,000 |  |  | — |  |  | — |  |  | — |  |  | 1,676,000 |
| Drilling and pump | — |  |  | 5,427,000 |  |  | — |  |  | — |  |  | 5,427,000 |
| Contingent residual payments | — |  |  | — |  |  | 265,000 |  |  | — |  |  | 265,000 |
| Other | — |  |  | — |  |  | — |  |  | 114,000 |  |  | 114,000 |
| Total revenues before interest income | $ | 19,376,000 |  |  | $ | 5,427,000 |  |  | $ | 265,000 |  |  | $ | 114,000 |  |  | $ | 25,182,000 |
Geographical regions: |  |  |  |  |  |  |  |  |
| United States | $ | 2,746,000 |  |  | $ | 5,427,000 |  |  | $ | 265,000 |  |  | $ | 10,000 |  |  | $ | 8,448,000 |
| Canada | 16,630,000 |  |  | — |  |  | — |  |  | 104,000 |  |  | 16,734,000 |
| Total revenues before interest income | $ | 19,376,000 |  |  | $ | 5,427,000 |  |  | $ | 265,000 |  |  | $ | 114,000 |  |  | $ | 25,182,000 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
| Goods transferred at a point in time | $ | 19,376,000 |  |  | $ | — |  |  | $ | 265,000 |  |  | $ | 114,000 |  |  | $ | 19,755,000 |
| Services transferred over time | — |  |  | 5,427,000 |  |  | — |  |  | — |  |  | 5,427,000 |
| Total revenues before interest income | $ | 19,376,000 |  |  | $ | 5,427,000 |  |  | $ | 265,000 |  |  | $ | 114,000 |  |  | $ | 25,182,000 |
|  | Year ended September 30, 2022
|  | Oil and natural gas |  | Contract drilling |  | Land investment |  | Other |  | Total
Revenue streams: |  |  |  |  |  |  |  |  |
| Oil | $ | 15,747,000 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 15,747,000 |
| Natural gas | 4,527,000 |  |  | — |  |  | — |  |  | — |  |  | 4,527,000 |
| Natural gas liquids | 2,307,000 |  |  | — |  |  | — |  |  | — |  |  | 2,307,000 |
| Drilling and pump | — |  |  | 4,540,000 |  |  | — |  |  | — |  |  | 4,540,000 |
| Contingent residual payments | — |  |  | — |  |  | 1,295,000 |  |  | — |  |  | 1,295,000 |
| Other | — |  |  | — |  |  | — |  |  | 111,000 |  |  | 111,000 |
| Total revenues before interest income | $ | 22,581,000 |  |  | $ | 4,540,000 |  |  | $ | 1,295,000 |  |  | $ | 111,000 |  |  | $ | 28,527,000 |
Geographical regions: |  |  |  |  |  |  |  |  |
| United States | $ | 3,496,000 |  |  | $ | 4,540,000 |  |  | $ | 1,295,000 |  |  | $ | 9,000 |  |  | $ | 9,340,000 |
| Canada | 19,085,000 |  |  | — |  |  | — |  |  | 102,000 |  |  | 19,187,000 |
| Total revenues before interest income | $ | 22,581,000 |  |  | $ | 4,540,000 |  |  | $ | 1,295,000 |  |  | $ | 111,000 |  |  | $ | 28,527,000 |
Timing of revenue recognition: |  |  |  |  |  |  |  |  |
| Goods transferred at a point in time | $ | 22,581,000 |  |  | $ | — |  |  | $ | 1,295,000 |  |  | $ | 111,000 |  |  | $ | 23,987,000 |
| Services transferred over time | — |  |  | 4,540,000 |  |  | — |  |  | — |  |  | 4,540,000 |
| Total revenues before interest income | $ | 22,581,000 |  |  | $ | 4,540,000 |  |  | $ | 1,295,000 |  |  | $ | 111,000 |  |  | $ | 28,527,000 |
Summary of contract with customer, asset and liability | The following table provides information about accounts receivables, contract assets and contract liabilities from contracts with customers:
| September 30,
| 2023 |  | 2022 |  | 2021
Accounts receivables from contracts with customers | $ | 2,931,000 |  |  | $ | 4,038,000 |  |  | $ | 2,797,000 |
Contract assets | 958,000 |  |  | 580,000 |  |  | 581,000 |
Contract liabilities | 377,000 |  |  | 1,087,000 |  |  | 455,000 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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