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REGULATORY FRAMEWORK (Details) - item
1 Months Ended 12 Months Ended
Mar. 31, 2015
Mar. 31, 2010
Dec. 31, 2018
Nucleo | License agreement for STM and PCS, installation and provision of Internet and Data      
Regulatory framework      
Renewable term of license     5 years
Frequency of band spectrum     700
Tuves Paraguay      
Regulatory framework      
Term of the license agreement   5 years  
Renewable term of license 5 years    
Adesol      
Regulatory framework      
Number of licensees     2