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Condensed Consolidated Statements of Operations (Unaudited) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Operating expenses:        
General and administrative $ 946,685 $ 731,973 $ 1,939,120 $ 1,175,990
Research and development 225,529 156,716 330,574 228,757
Total operating expenses 1,172,214 888,689 2,269,694 1,404,747
Loss from operations (1,172,214) (888,689) (2,269,694) (1,404,747)
Interest expense (304,403) (350,049) (497,437) (563,599)
Net change in fair value for the warrant liability and premium conversion derivatives 215,631 (55,585) 335,591 (55,553)
Loss on notes extinguishment (186,220)
Net loss $ (1,260,986) $ (1,294,323) $ (2,617,760) $ (2,023,899)
Net loss per share:        
Basic and diluted $ (0.16) $ (0.22) $ (0.33) $ (0.37)
Number of shares used in per share calculations:        
Basic and diluted 7,967,741 5,868,995 7,916,651 5,544,582