Quarterly report pursuant to Section 13 or 15(d)

Going Concern and Management's Plans (Details Narrative)

v3.19.3
Going Concern and Management's Plans (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Jun. 30, 2019
Mar. 31, 2019
Sep. 30, 2018
Jun. 30, 2018
Mar. 31, 2018
Sep. 30, 2019
Sep. 30, 2018
Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]                  
Cash $ 7,987,019           $ 7,987,019   $ 15,538,849
Marketable securities 3,032,399           3,032,399   2,878,664
Working capital 9,026,224           9,026,224    
Accumulated deficit (166,610,317)           (166,610,317)   $ (159,856,481)
Net loss $ 2,622,989 $ 2,237,220 $ 1,893,627 $ 2,148,631 $ 1,232,785 $ (2,204,088) 6,753,836 $ 1,164,630  
Cash used in operating activities             $ (7,374,412) $ (10,584,062)