XML 41 R30.htm IDEA: XBRL DOCUMENT v3.20.2
Stockholders' Equity - Schedule of Warrant Outstanding and Exercisable (Details) - Warrant [Member]
 9 Months Ended
Sep. 30, 2020
$ / shares
shares
Number of Warrants, Beginning balance | shares 2,265,324
Number of Warrants, Granted | shares 2,608,543
Number of Warrants, Exercised/Expired | shares (2,366,109)
Number of Warrants, Ending balance | shares 2,507,758
Number of Warrants, Exercisable, Beginning | shares 2,066,049
Number of Warrants, Exercisable, Ending | shares 1,149,122
Weighted Average Remaining Contractual Life, Beginning 5 years 9 months 7 days
Weighted Average Remaining Contractual Life, Granted 3 years 8 months 2 days
Weighted Average Remaining Contractual Life, Exercised/Expired 1 year 1 month 9 days
Weighted Average Remaining Contractual Life, Ending 4 years 2 months 30 days
Weighted Average Remaining Contractual Life, Exercisable, Beginning 6 years 2 months 27 days
Weighted Average Remaining Contractual Life, Exercisable, Ending 4 years 2 months 30 days
Weighted Average Exercise Price per Share, Beginning balance $ 1.25
Weighted Average Exercise Price per Share, Granted 0.60
Weighted Average Exercise Price per Share, Exercised/Expired 0.85
Weighted Average Exercise Price per Share, Ending balance 3.80
Weighted Average Exercise Price per Share, Exercisable, Beginning 1.55
Weighted Average Exercise Price per Share, Exercisable, Ending 1.70
Minimum [Member]  
Exercise Price per Share, Beginning balance 1.00
Exercise Price per Share, Granted 0.65
Exercise Price per Share, Exercised/Expired 0.65
Exercise Price per Share, Ending balance 0.65
Exercise Price per Share, Exercisable, Beginning 1.00
Exercise Price per Share, Exercisable, Ending 0.65
Maximum [Member]  
Exercise Price per Share, Beginning balance 2.50
Exercise Price per Share, Granted 5.75
Exercise Price per Share, Exercised/Expired 0.70
Exercise Price per Share, Ending balance 2.50
Exercise Price per Share, Exercisable, Beginning 2.50
Exercise Price per Share, Exercisable, Ending $ 2.50