Annual report pursuant to Section 13 and 15(d)

Stock Options and Warrants (Details-Options by Exercise Price Per Share)

v3.23.1
Stock Options and Warrants (Details-Options by Exercise Price Per Share) - Equity Option [Member] - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Options outstanding 26,057,601 31,080,601 32,480,601
Life (Years), options outstanding 4 years 9 months 18 days    
Weighted Average Exercise Price, options outstanding $ 0.15 $ 0.17 $ 0.18
Options exercisable 26,057,601    
Weighted Average Exercise Price, options exercisable $ 0.15    
$0.02 - $0.24 [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Options outstanding 22,055,551    
Life (Years), options outstanding 5 years 1 month 6 days    
Weighted Average Exercise Price, options outstanding $ 0.10    
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]      
Options outstanding 3,388,552    
Life (Years), options outstanding 3 years 7 months 6 days    
Weighted Average Exercise Price, options outstanding $ 0.36    
Options exercisable 3,388,552    
Weighted Average Exercise Price, options exercisable $ 0.36    
$0.50 - $0.99 [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Options outstanding 463,052    
Life (Years), options outstanding 1 year 4 months 24 days    
Weighted Average Exercise Price, options outstanding $ 0.85    
Options exercisable 463,052    
Weighted Average Exercise Price, options exercisable $ 0.85    
$1.00 - $2.00 [Member]      
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]      
Options outstanding 150,446    
Life (Years), options outstanding 7 months 6 days    
Weighted Average Exercise Price, options outstanding $ 1.18    
Options exercisable 150,446    
Weighted Average Exercise Price, options exercisable $ 1.18