Quarterly report pursuant to Section 13 or 15(d)

11. Stockholders' Equity (Details Warrant Activity)

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11. Stockholders' Equity (Details Warrant Activity) - Warrants [Member]
3 Months Ended
Mar. 31, 2021
shares
Warrants outstanding, beginning balance 11,725,220
Warrants exercised 0
Warrants forfeited 0
Warrants issued 5,293,530
Warrants outstanding, ending balance 17,018,750