Annual report pursuant to Section 13 and 15(d)

STOCK-BASED COMPENSATION (Details 2)

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STOCK-BASED COMPENSATION (Details 2)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
STOCKBASED COMPENSATION    
Expected term (years) 6 years 6 years
Dividend Yield 0.00% 0.00%
Volatility 104.60% 115.60%
Risk-Free Interest Rate 0.40% 1.90%