Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Schedule of Computation of Basic and Diluted Earnings Per Share (Details)

v3.19.3
Significant Accounting Policies - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Accounting Policies [Abstract]        
Net loss $ (20,790,801) $ (14,601,211) $ (44,872,957) $ (38,365,947)
Weighted average shares of common stock outstanding 64,660,017 57,218,832 63,638,447 56,917,897
Net loss per share of common stock-basic and diluted $ (0.32) $ (0.26) $ (0.71) $ (0.67)