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PROFIT FROM ASSOCIATES (Details) - ARS ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Profit from associates [Abstract]      
Profit from associates $ (31,858) $ 28,008 $ 33,291
EGS (in liquidation) [Member]      
Profit from associates [Abstract]      
Profit from associates (80) 4,770 32
TGU [Member]      
Profit from associates [Abstract]      
Profit from associates (664) (68) 438
Link [Member]      
Profit from associates [Abstract]      
Profit from associates $ (31,114) $ 23,306 $ 32,821