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6. Stock Options and Warrants (Details - Warrant activity) - Warrants [Member] - $ / shares
9 Months Ended 12 Months Ended
Sep. 30, 2017
Dec. 31, 2016
Number of Warrants    
Number of Warrants, Beginning balance 46,958,072  
Number of Warrants, Granted 350,000  
Number of Warrants, Exercised (1,850,000)  
Number of Warrants, Forfeited/expired (1,388,251)  
Number of Warrants, Ending balance 44,069,821 46,958,072
Number of Warrants, Exercisable 44,069,821  
Warrants Weighted Average Exercise Price    
Weighted Average Exercise Price, Beginning balance $ .11  
Weighted Average Exercise Price, Granted .01  
Weighted Average Exercise Price, Exercised .01  
Weighted Average Exercise Price, Forfeited/Expired 0.09  
Weighted Average Exercise Price, Ending balance .10 $ .11
Weighted Average Exercise Price, Exercisable $ .10  
custom:WarrantsWeightedAverageRemainingContractualTermAbstract    
Weighted Average Remaining Contractual Term 2 years 3 months 22 days 2 years 1 month 16 days
Weighted Average Remaining Contractual Term, Granted 2 years 15 days  
Weighted Average Remaining Contractual Term, Exercised 1 year 5 months 5 days  
Weighted Average Remaining Contractual Term, Exercisable 1 year 5 months 5 days