XML 57 R50.htm IDEA: XBRL DOCUMENT v3.20.1
Stockholders' Equity - Schedule of Warrant Activity (Details) - Warrant [Member] - $ / shares
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Number of Warrants, Beginning balance 5,225,533 3,089,119
Number of Warrants, Granted 6,201,088 2,491,305
Number of Warrants, Exercised
Number of Warrants, Expired (100,000) (354,891)
Number of Warrants, Ending balance 11,326,621 5,225,533
Number of Warrants, Exercisable 10,330,244 5,225,533
Exercise Price per Share, Granted $ 0.28  
Weighted Average Remaining Contractual Life, Beginning 2 years 11 months 26 days 1 year 6 months
Weighted Average Remaining Contractual Life, Granted 9 years 10 months 3 days 7 years 6 months
Weighted Average Remaining Contractual Life, Exercised 0 years  
Weighted Average Remaining Contractual Life, Expired 0 years 0 years
Weighted Average Remaining Contractual Life, Ending 6 years 8 months 9 days 2 years 11 months 26 days
Weighted Average Remaining Contractual Life, Exercisable 6 years 2 months 27 days 2 years 11 months 26 days
Weighted Average Exercise Price per Share, Beginning balance $ 0.35  
Weighted Average Exercise Price per Share, Granted 0.28 $ 0.29
Weighted Average Exercise Price per Share, Exercised  
Weighted Average Exercise Price per Share, Expired 0.35 0.44
Weighted Average Exercise Price per Share, Ending balance 0.34 0.35
Weighted Average Exercise Price per Share, Exercisable 0.31 0.31
Minimum [Member]    
Exercise Price per Share, Begining balance 0.20 0.20
Exercise Price per Share, Granted   0.28
Exercise Price per Share, Exercised  
Exercise Price per Share, Expired 0.20 0.40
Exercise Price per Share, Ending balance 0.20 0.20
Exercise Price per Share, Exercisable 0.20 0.20
Maximum [Member]    
Exercise Price per Share, Begining balance 0.50 0.40
Exercise Price per Share, Granted   0.40
Exercise Price per Share, Expired 0.50 0.50
Exercise Price per Share, Ending balance 0.50 0.50
Exercise Price per Share, Exercisable $ 0.50 $ 0.50