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13. Stock Options (Details)
3 Months Ended
Mar. 31, 2021
USD ($)
shares
Details  
Shares Issued, Shares, Share-based Payment Arrangement, before Forfeiture | shares 4,100,000
Options issued to management, directors, and employees | $ $ 604,571
Issuance of common stock for cashless warrant exercise | shares 625,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | $ $ 240,000