Annual report pursuant to Section 13 and 15(d)

CONVERTIBLE NOTES PAYABLE (Details 15)

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CONVERTIBLE NOTES PAYABLE (Details 15) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
November 2016 Purchaser Warrants [Member]      
Expected dividend yield 0.00% 0.00% 0.00%
Expected stock-price volatility 47.50% 47.50% 55.00%
Risk-free interest rate 2.45% 1.53% 1.93%
Expected term of options (years) 3 months 19 days 6 months  
Stock price (in dollars per share) $ 0.01 $ 0.12 $ 0.11
Exercise price $ 0.08 $ 0.15 $ 0.30
Minimum [Member]      
Expected term of options (years)     1 year 6 months
Maximum [Member]      
Expected term of options (years)     5 years