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CONVERTIBLE DEBT (Details 1) - Common Stock Purchase [Member] - Warrant [Member] - $ / shares
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Closing trade price of Common Stock (in dollars per share) $ 0.07
Intrinsic value of conversion option per share (in dollars per share) $ 0.07