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COMMON STOCK AND DIVIDENDS, Dividends Distribution and Treasury Shares Distribution (Details) - ARS ($) $ / shares in Units, $ in Thousands |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Nov. 13, 2019 | Oct. 17, 2019 | Apr. 11, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Cash dividends [Abstract] |  |  |  |  |  |  |
Cash dividends |  |  |  | $ 0 | $ 0 |  |
Treasury shares distribution [Abstract] |  |  |  |  |  |  |
Shareholders' equity |  |  |  | 120,592,771 | 99,661,694 | $ 98,808,079 | $ 97,822,611
Acquisition cost of treasury shares |  |  |  | 5,608,271 | 5,608,271 |  |
Additional paid-up capital |  |  |  | $ 1,626,911 | $ 1,626,911 |  |
Treasury Shares [Member] |  |  |  |  |  |  |
Treasury shares distribution [Abstract] |  |  |  |  |  |  |
Distribution of ordinary shares (in pesos per share) | $ 0.0385 |  |  |  |  |  |
Distribution of shares per American Depositary Receipt (ADR) (in pesos per share) | $ 0.192 |  |  |  |  |  |
Percentage of share capital | 3.706% |  |  | 5.25% | 5.25% | 1.24% |
Shareholders' equity | $ 794,495 |  |  |  |  |  |
Market value of treasury shares | 6,633,241 |  |  |  |  |  |
Acquisition cost of treasury shares | 8,313,704 |  |  | $ 5,608,271 | $ 5,608,271 | $ 1,501,667 |
Additional paid-up capital |  |  |  | $ 1,626,911 |  | $ 1,626,911 |
Director [Member] |  |  |  |  |  |  |
Cash dividends [Abstract] |  |  |  |  |  |  |
Cash dividends |  |  | $ 654,963 |  |  |  |
Cash dividends (in pesos per share) |  |  | $ 0.84 |  |  |  |
Shareholders [Member] |  |  |  |  |  |  |
Cash dividends [Abstract] |  |  |  |  |  |  |
Cash dividends | $ 526,765 |  | $ 18,876,266 |  |  |  |
Cash dividends (in pesos per share) | $ 0.69 |  | $ 24.18 |  |  |  |
Class "B" [Member] | Treasury Shares [Member] |  |  |  |  |  |  |
Treasury shares distribution [Abstract] |  |  |  |  |  |  |
Number of treasury shares in portfolio (in shares) |  | 29,444,795 |  |  |  |  |

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