Note 8 - Income Taxes - Operating Loss Carryforwards (Details) $ in Thousands |
Dec. 31, 2022
USD ($)
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| UNITED STATES | |
| Net operating losses | $ 45,498 |
| GABON | |
| Net operating losses | 37,983 |
| EGYPT | |
| Net operating losses | 14,558 |
| CANADA | |
| Net operating losses | $ 130,542 |
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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