Quarterly report pursuant to Section 13 or 15(d)

2. Summary of Significant Accounting Policies (Details)

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2. Summary of Significant Accounting Policies (Details) - shares
9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Antidilutive shares excluded from EPS 49,844,707 57,953,780
Options [Member]    
Antidilutive shares excluded from EPS 35,351,300 35,575,677
Warrants [Member]    
Antidilutive shares excluded from EPS 7,288,855 17,420,770
Convertible Notes [Member]    
Antidilutive shares excluded from EPS 7,204,552 4,957,333