Quarterly report pursuant to Section 13 or 15(d)

Stock Options and Warrants (Details - Options by exercise price per share)

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Stock Options and Warrants (Details - Options by exercise price per share) - Equity Option [Member] - $ / shares
6 Months Ended
Jun. 30, 2024
Dec. 31, 2023
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Shares, options outstanding 25,294,103 25,757,155
Life (Years), options outstanding 3 years 4 months 24 days  
Weighted average exercise price, options outstanding $ 0.13 $ 0.14
Shares, options exercisable 25,294,103  
Weighted average exercise price, options exercisable $ 0.13  
Exercise Price $0.02 - $0.24 [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Shares, options outstanding 22,055,551  
Life (Years), options outstanding 3 years 7 months 6 days  
Weighted average exercise price, options outstanding $ 0.10  
Shares, options exercisable 22,055,551  
Weighted average exercise price, options exercisable $ 0.10  
Exercise Price $0.25 - $0.49 [Member]    
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]    
Shares, options outstanding 3,238,552  
Life (Years), options outstanding 2 years 2 months 12 days  
Weighted average exercise price, options outstanding $ 0.36  
Shares, options exercisable 3,238,552  
Weighted average exercise price, options exercisable $ 0.36