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Note 15 - Supplemental Disclosures of Cash Flow Information (Tables) | 9 Months Ended
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Sep. 30, 2023
Notes Tables |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Nine Months Ended September 30, |
|  | 2023 |  |  | 2022 |
|  | (in thousands) |
Cash paid for interest |  | $ | (832 | ) |  | $ | (259 | )
Cash paid for income taxes |  | $ | (74 | ) |  | $ | - |
Investing activities: |  |  |  |  |  |  |  |
Change in capital expenditure accruals |  | $ | (240 | ) |  | $ | 244 |
Change in accrual for acquisition costs |  |  | - |  |  |  | (546 | )
Common stock issued for acquisition of properties |  |  | - |  |  |  | 64,694 |
Assumption of commodity derivative liability in acquisition of properties |  |  | - |  |  |  | 3,152 |
Assumption of debt in acquisition of properties |  |  | - |  |  |  | 3,347 |
Assumption of suspense accounts in acquisition of properties |  |  | - |  |  |  | 1,619 |
Addition of operating lease liability and right of use asset |  |  | - |  |  |  | 953 |
Asset retirement obligations |  |  | 2,504 |  |  |  | 11,889 |
Financing activities: |  |  |  |  |  |  |  |
Financing of insurance premiums with note payable |  | $ | 654 |  |  | $ | 588 |

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