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FAIR VALUE MEASUREMENT (Tables)
12 Months Ended
Dec. 31, 2019
Notes 2021 [Member]  
Schedule of liability component based on income approach

The following parameters were used:

 

 

 

 

 

    

2021 Notes

 

Stock price (USD)

 

3.28

 

Expected term

 

1.88

 

Risk free rate

 

1.57

%

Volatility

 

90.74

%

Yield

 

11.02

%