Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.2
Stock Options and Warrants (Details-Options by Exercise Price Per Share) - Equity Option [Member] - $ / shares
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 32,780,601 32,480,601
Life (Years), options outstanding 5 years  
Weighted Average Exercise Price, options outstanding $ 0.18 $ 0.18
Options exercisable 32,780,601  
Weighted Average Exercise Price, options exercisable $ 0.18  
$0.02 - $0.24 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 21,805,551  
Life (Years), options outstanding 6 years 6 months  
Weighted Average Exercise Price, options outstanding $ 0.10  
Options exercisable 21,805,551  
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 10,353,552  
Life (Years), options outstanding 2 years  
Weighted Average Exercise Price, options outstanding $ 0.30  
Options exercisable 10,353,552  
Weighted Average Exercise Price, options exercisable $ 0.30  
$0.50 - $0.99 [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Options outstanding 471,052  
Life (Years), options outstanding 2 years 9 months 18 days  
Weighted Average Exercise Price, options outstanding $ 0.85  
Options exercisable 471,052  
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 2 years 1 month 6 days  
Weighted Average Exercise Price, options outstanding $ 1.18  
Options exercisable 150,446  
Weighted Average Exercise Price, options exercisable $ 1.18