XML 22 R29.htm IDEA: XBRL DOCUMENT v3.19.3
Stockholders' Equity (Deficit) - Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details) - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2019
Dec. 31, 2018
Expected dividend yield 0.00% 0.00%
Expected life in years 10 years  
Minimum [Member]    
Exercise price $ 1.00 $ 1.25
Risk free interest rate 2.09% 2.73%
Expected life in years   3 years 9 months
Expected volatility 137.00% 139.00%
Maximum [Member]    
Exercise price $ 1.75 $ 1.75
Risk free interest rate 2.70% 2.85%
Expected life in years   9 years 4 months 24 days
Expected volatility 140.00% 146.00%