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Note 16 - Current Tax Assets and Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2019
Statement Line Items [Line Items] |
Disclosure of detailed information about current tax assets [text block] |
|  | Year ended December 31,
Current tax assets |  | 2019 |  | 2018
V.A.T. credits |  |  | 112,161 |  |  |  | 67,322 |
Prepaid taxes |  |  | 55,227 |  |  |  | 54,010 |
|  |  | 167,388 |  |  |  | 121,332 |
Disclosure of detailed information about tax liabilities [text block] |
|  | Year ended December 31,
Current tax liabilities |  | 2019 |  | 2018
Income tax liabilities |  |  | 64,994 |  |  |  | 182,711 |
V.A.T. liabilities |  |  | 9,953 |  |  |  | 18,091 |
Other taxes |  |  | 52,678 |  |  |  | 49,431 |
|  |  | 127,625 |  |  |  | 250,233 |

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