Annual report pursuant to Section 13 and 15(d)

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

v3.24.1.u1
Stock Options and Warrants (Details - Options by exercise price per share) - Equity Option [Member] - $ / shares
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares, options outstanding 25,757,155 26,057,601 31,080,601
Life (Years), options outstanding 3 years 10 months 24 days    
Weighted average exercise price, options outstanding $ 0.14 $ 0.15 $ 0.17
Shares, options exercisable 25,757,155    
Weighted average exercise price, options exercisable $ 0.14    
$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 4 years 1 month 6 days    
Weighted average exercise price, options outstanding $ 0.10    
Shares, options exercisable 22,055,551    
Weighted average exercise price, options exercisable $ 0.10    
$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 8 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    
$0.50 - $0.99 [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Shares, options outstanding 463,052    
Life (Years), options outstanding 4 months 24 days    
Weighted average exercise price, options outstanding $ 0.85    
Shares, options exercisable 463,052    
Weighted average exercise price, options exercisable $ 0.85