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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