Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
8. Stock Options and Warrants (Details-Options by Exercise Price Per Share) - Options [Member] - $ / shares
9 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Outstanding Options    
Options outstanding 35,575,677 23,474,256
Life (Years), options outstanding 5 years 10 months 25 days  
Weighted Average Exercise Price, options outstanding $ 0.23 $ 0.28
Exercisable Options    
Options exercisable 30,008,048  
Weighted Average Exercise Price, options exercisable $ 0.23  
$0.05 - $0.99 [Member]    
Outstanding Options    
Options outstanding 35,425,231  
Life (Years), options outstanding 5 years 10 months 25 days  
Weighted Average Exercise Price, options outstanding $ 0.22  
Exercisable Options    
Options exercisable 29,857,602  
Weighted Average Exercise Price, options exercisable $ 0.23  
$1.00 - $1.99 [Member]    
Outstanding Options    
Options outstanding 150,446  
Life (Years), options outstanding 5 years 9 months 18 days  
Weighted Average Exercise Price, options outstanding $ 1.18  
Exercisable Options    
Options exercisable 150,446  
Weighted Average Exercise Price, options exercisable $ 1.18