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Note 8 - Income Tax (Tables) | 12 Months Ended
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Dec. 31, 2022
Major components of tax expense (income) [abstract] |
Disclosure of detailed information about income tax expense (benefit) [text block] |
| Year ended December 31, |
| 2022 |  |  | 2021 |  |  | 2020 |
Current tax | (589,706 | ) |  | (215,467 | ) |  | (121,048 | )
Deferred tax | (27,530 | ) |  | 26,019 |  |  | 97,898 |
Tax charge | (617,236 | ) |  | (189,448 | ) |  | (23,150 | )
Disclosure of difference between income before tax and the theoretical amount that would arise using tax rate in each country [text block] |
| Year ended December 31, |
| 2022 |  |  | 2021 |  |  | 2020 |
Income (loss) before income tax | 3,165,937 |  |  | 1,242,766 |  |  | (619,267 | )
Less impairment charges (non-deductible) | - |  |  | 57,075 |  |  | 622,402 |
Income before income tax without impairment charges | 3,165,937 |  |  | 1,299,841 |  |  | 3,135 |
Tax calculated at the tax rate in each country | (705,727 | ) |  | (209,765 | ) |  | 21,052 |
Effect of currency translation on tax base | (187,186 | ) |  | (76,043 | ) |  | (72,936 | )
Changes in the tax rates | (3,422 | ) |  | (29,881) |  |  | (958 | )
Utilization of previously unrecognized tax losses | 29,560 |  |  | 966 |  |  | 98 |
Tax revaluation, withholding tax and others | 249,539 |  |  | 125,275 |  |  | 29,594 |
Tax charges | (617,236 | ) |  | (189,448 | ) |  | (23,150 | )

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- Definition The disclosure of detailed information about income tax expense (benefit). + References No definition available. + Details
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