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Note 27 - Capital and Reserves - Share Capital (Details) - ARS ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Jan. 01, 2017
Share Capital LineItems |  |  |
Share Capital | $ 612,660,000 | $ 612,660,000 | $ 536,878,000
Class of Share Capital Member |  |  |
Share Capital LineItems |  |  |
Votes Per Share | Ordinary |  |
Quantity Member |  |  |
Share Capital LineItems |  |  |
Number of Shares Capital | 612,659,638 |  |
Nominal Value Per Share Member |  |  |
Share Capital LineItems |  |  |
Share Capital | $ 1 |  |
Votes Per Share Member |  |  |
Share Capital LineItems |  |  |
Votes Per Share | 1 |  |
Shares Outstanding Member |  |  |
Share Capital LineItems |  |  |
Number of Shares Capital | 612,615 |  |
Pending Issuance or Distribution Member |  |  |
Share Capital LineItems |  |  |
Number of Shares Capital | 45 |  |
Capital Paid-in Member |  |  |
Share Capital LineItems |  |  |
Number of Shares Capital | 612,660 |  |

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