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v3.23.2

Note 1 - Organization and Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2023
Notes Tables |
Oil and Gas, Average Sale Price and Production Cost [Table Text Block] |
Average Brent Prices |  | 2023 |  |  | 2022 |
First Quarter |  | $ | 81.07 |  |  | $ | 100.87 |
Second Quarter |  | $ | 77.99 |  |  | $ | 113.84 |
Third Quarter |  | $ | — |  |  | $ | 100.71 |
Fourth Quarter |  | $ | — |  |  | $ | 88.72 |
Schedule of Cash, Cash Equivalents and Restricted Cash [Table Text Block] |
|  | As of June 30, |
|  | 2023 |  |  | 2022 |
|  | (in thousands) |
Cash and cash equivalents |  | $ | 46,186 |  |  | $ | 53,062 |
Restricted cash - current |  |  | 113 |  |  |  | 216 |
Restricted cash - non-current |  |  | 1,779 |  |  |  | 1,752 |
Abandonment funding |  |  | 6,268 |  |  |  | 20,091 |
Total cash, cash equivalents and restricted cash |  | $ | 54,346 |  |  | $ | 75,121 |
Accounts Receivable, Allowance for Credit Loss [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
|  | (in thousands) |
Allowance for credit losses and other |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ | (12,832 | ) |  | $ | (6,135 | ) |  | $ | (8,704 | ) |  | $ | (5,741 | )
Credit loss charges and other, net of receipts |  |  | (680 | ) |  |  | (571 | ) |  |  | (1,615 | ) |  |  | (1,063 | )
Cumulative effect of adjustment upon adoption of ASU 2016-13 on January 1, 2023 |  |  | — |  |  |  | — |  |  |  | (3,120 | ) |  |  | — |
Foreign currency gain (loss) |  |  | (7 | ) |  |  | 317 |  |  |  | (80 | ) |  |  | 415 |
Balance at end of period |  | $ | (13,519 | ) |  | $ | (6,389 | ) |  | $ | (13,519 | ) |  | $ | (6,389 | )
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] |
|  |  | As of June 30, 2023 |
| Balance Sheet Line |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
|  |  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative asset | Prepayments and other |  | $ | — |  |  | $ | 158 |  |  | $ | — |  |  | $ | 158 |
|  |  | $ | — |  |  | $ | 158 |  |  | $ | — |  |  | $ | 158 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
SARs liability | Accrued liabilities and other |  | $ | — |  |  | $ | 196 |  |  | $ | — |  |  | $ | 196 |
|  |  | $ | — |  |  | $ | 196 |  |  | $ | — |  |  | $ | 196 |
` |  |  | As of December 31, 2022 |
| Balance Sheet Line |  | Level 1 |  |  | Level 2 |  |  | Level 3 |  |  | Total |
|  |  | (in thousands) |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivative asset | Prepayments and other |  | $ | — |  |  | $ | 102 |  |  | $ | — |  |  | $ | 102 |
|  |  | $ | — |  |  | $ | 102 |  |  | $ | — |  |  | $ | 102 |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
SARs liability | Accrued liabilities and other |  | $ | — |  |  | $ | 556 |  |  | $ | — |  |  | $ | 556 |
|  |  | $ | — |  |  | $ | 556 |  |  | $ | — |  |  | $ | 556 |

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