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Stock Options and Warrants (Details 1)
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Stockholders' Equity Note [Abstract]    
Volatility 85.00% 79.00%
Expected term (years) 10 years 10 years
Risk-free interest rate 2.01% 2.90%
Dividend yield 0.00% 0.00%