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CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS - NON CURRENT AND CURRENT
12 Months Ended
Dec. 31, 2017
Cash, cash equivalents and other investments [Abstract]  
CASH, CASH EQUIVALENTS AND OTHER INVESTMENTS - NON CURRENT AND CURRENT
 
As of December 31,
 
2017
 
2016
 
 
 
 
Investments in companies under cost method
252

 

Investments in debt instruments
3,128

 
5,998

 
 
 
 
Other investments, net – Non-current
3,380

 
5,998


 
As of December 31,
 
2017
 
2016
 
 
 
 
(i) Other investments
 
 
 
Other deposits with maturity of more than three months
132,736

 
144,853

 
 
 
 
Other investments - Current
132,736

 
144,853

(ii) Cash and cash equivalents
 
 
 
Cash and banks
100,739

 
70,711

Restricted cash
50

 
83

Short-term bank deposits
229,239

 
70,760

Other deposits with maturity of less than three months
7,751

 
41,909

 
 
 
 
Cash and cash equivalents
337,779

 
183,463