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SIGNIFICANT ACCOUNTING POLICIES, Restatement of Statement of Cash Flows IAS 29 (Details) - ARS ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total equity according to financial statements | $ 30,945,305 | $ 25,279,589 | [1] | $ 19,528,403 | [1] | $ 18,649,007 | [1]
Total comprehensive income for the year | $ 11,415,836 | 5,751,193 | [1] | 1,106,295 | [1],[2] |  |
Previously Reported [Member] |  |  |  |  |  |  |
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total equity according to financial statements |  | 5,319,640 |  | 2,526,378 |  | 1,695,434 |
Total comprehensive income for the year |  | 2,793,266 |  | 930,678 |  |  |
Increase Due to Adjustment of Common Stock [Member] | IAS 29 [Member] |  |  |  |  |  |  |
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total equity according to financial statements |  | 17,321,734 |  | 17,321,734 |  | 17,321,734 |
(Decrease) / Increase in Accumulated Retained Earnings [Member] | IAS 29 [Member] |  |  |  |  |  |  |
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total equity according to financial statements |  | 2,638,215 |  | (319,709) |  | $ (368,161) |
Gain on Net Monetary Position [Member] | IAS 29 [Member] |  |  |  |  |  |  |
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total comprehensive income for the year |  | 465,975 |  | 1,038,647 |  |  |
Restatement of Income / (Expense) Items Including Income Tax [Member] | IAS 29 [Member] |  |  |  |  |  |  |
Effect of new standards adopted [Abstract] |  |  |  |  |  |  |
Total comprehensive income for the year |  | $ 2,491,952 |  | $ (863,030) |  |  |
[1] | The Company has applied IFRS 15 and IFRS 9 for the first time on January 1, 2018. In accordance with the transition methods chosen, the comparative information has not been modified. See Note 4.a)
[2] | The weighted average of the number of shares considers the effect of the weighted average of the changes originated in the transactions with treasury shares made during the year.

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