Quarterly report pursuant to Section 13 or 15(d)

8. Stock Options and Warrants (Details-Warrant Exercise Price per Share)

v3.20.1
8. Stock Options and Warrants (Details-Warrant Exercise Price per Share) - Warrants [Member] - $ / shares
3 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Outstanding Warrants    
Warrants outstanding 6,749,883 13,065,084
Life (Years), warrants outstanding 1 year  
Weighted Average Exercise Price, warrants outstanding $ 0.17  
Exercisable Warrants    
Warrants exercisable 6,716,550  
Weighted Average Exercise Price, warrants exercisable $ 0.17  
$0.05-$0.24 Price Per Share [Member]    
Outstanding Warrants    
Warrants outstanding 4,679,883  
Life (Years), warrants outstanding 8 months 12 days  
Weighted Average Exercise Price, warrants outstanding $ .10  
Exercisable Warrants    
Warrants exercisable 4,646,550  
Weighted Average Exercise Price, warrants exercisable $ 0.11  
$0.25-$0.49 Price Per Share [Member]    
Outstanding Warrants    
Warrants outstanding 2,000,000  
Life (Years), warrants outstanding 1 year 7 months 6 days  
Weighted Average Exercise Price, warrants outstanding $ 0.30  
Exercisable Warrants    
Warrants exercisable 2,000,000  
Weighted Average Exercise Price, warrants exercisable $ 0.30  
$0.50-$1.00 Price Per Share [Member]    
Outstanding Warrants    
Warrants outstanding 70,000  
Life (Years), warrants outstanding 4 years 7 months 6 days  
Weighted Average Exercise Price, warrants outstanding $ 0.80  
Exercisable Warrants    
Warrants exercisable 70,000  
Weighted Average Exercise Price, warrants exercisable $ 0.80