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FAIR VALUE MEASUREMENT (Tables)
12 Months Ended
Dec. 31, 2018
Notes 2021 [Member]  
Fair Value Measurements, Recurring and Nonrecurring
The following parameters were used:
 
 
 
2021 Notes
 
Stock price (USD)
 
 
0.31
 
Expected term
 
 
2.88
 
Risk free rate
 
 
2.44
%
Volatility
 
 
75.94
%
Yield
 
 
13.34
%