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11. Stockholder's Equity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Number of Warrants, Beginning | 702,041 | 250,000
Issued | 5,742,858 | 452,041
Exercised | (250,000) | 0
Number of Warrants, Ending | 6,194,899 | 702,041
Warrants exercise price, Beginning |  | $ 0.25
Issued, exercised price | 0.46 | 0.65
Exercised, exercise price | 0.25 | 0.00
Warrants exercise price, Ending |  |
Minimum |  |
Warrants exercise price, Beginning | 0.25 |
Issued, exercised price |  |
Warrants exercise price, Ending | 0.45 | 0.25
Maximum |  |
Warrants exercise price, Beginning | 0.65 |
Issued, exercised price |  |
Warrants exercise price, Ending | $ 0.65 | $ 0.65

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