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12. Stock Compensation (Sept 2020 Note) (Details - Option activity) - Options [Member] - $ / shares
 9 Months Ended 12 Months Ended 24 Months Ended
Sep. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Stock options outstanding, beginning balance 1,702,167 1,184,000    
Stock options issued 2,425,000 736,499 1,259,000 1,995,499
Stock options exercised 0    
Stock options expired (297,501) (218,332)    
Stock options outstanding, ending balance 3,829,666 1,702,167 1,184,000 1,702,167
Stock options exercisable 1,437,578 703,538   703,538
Weighted average remaining life, outstanding 9 years 4 months 24 days 9 years 8 months 5 days    
Weighted average remaining life, issued 9 years 5 months 27 days 9 years 2 months 12 days    
Weighted average remaining life, expired 9 years 2 months 8 days 9 years 1 month 13 days    
Weighted average remaining life, outstanding 9 years 4 months 6 days 9 years 2 months 16 days    
Weighted average remaining life, exercisable 8 years 10 months 17 days      
Weighted average exercise price, outstanding $ 1.21 $ 1.15    
Weighted average exercise price, issued 1.00 1.38    
Weighted average exercise price, exercised      
Weighted average exercise price, expired 1.21 1.33    
Weighted average exercise price, outstanding 1.05 1.21 $ 1.15 $ 1.21
Weighted average exercise price, exercisable $ 1.12 $ 1.17   $ 1.17