Quarterly report pursuant to Section 13 or 15(d)

8. Stock Options and Warrants (Details-Warrants Outstanding)

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8. Stock Options and Warrants (Details-Warrants Outstanding) - Warrants [Member]
6 Months Ended
Jun. 30, 2020
$ / shares
shares
Warrants outstanding, beginning balance | shares 13,065,084
Warrants granted | shares 3,524,515
Warrants exercised | shares (1,155,000)
Warrants cancelled | shares (7,430,204)
Warrants outstanding, ending balance | shares 8,004,395
Weighted Average Exercise Price, Outstanding Beginning Balance | $ / shares $ 0.11
Weighted Average Exercise Price, Granted | $ / shares 0.04
Weighted Average Exercise Price, Exercised | $ / shares 0.05
Weighted Average Exercise Price, Cancelled | $ / shares 0.07
Weighted Average Exercise Price, Outstanding Ending Balance | $ / shares $ 0.13