Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Financial Condition (Details Narrative)

v3.19.3.a.u2
Liquidity and Financial Condition (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Mar. 31, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Dec. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]                
Working capital deficit $ 57,200,000       $ 57,200,000      
Accumulated deficit (565,774,424)       (565,774,424)   $ (415,046,606)  
Stockholders' deficit (55,646,831) $ (47,900,313) $ (129,945,975) $ (183,907,625) (55,646,831) $ (129,945,975) $ (39,167,864) $ (40,613,461)
Net loss $ (13,424,827) $ (13,441,404) $ 45,317,921 $ (146,364,582) (26,866,231) (101,046,661)    
Cash used in operating activities         $ (5,519,110) $ (5,756,986)