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2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - shares
9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Potentially dilutive securities 7,777,699 4,806,484
Stock Options    
Potentially dilutive securities 5,639,539 4,278,324
Warrants    
Potentially dilutive securities 2,138,160 528,160