Quarterly report pursuant to Section 13 or 15(d)

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

v3.8.0.1
Significant Accounting Policies - Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Earnings Per Share [Abstract]        
Net loss $ (6,965,596) $ (5,346,768) $ (21,727,922) $ (12,428,400)
Weighted average shares of common stock outstanding 50,221,597 43,783,504 48,946,335 40,059,364
Net loss per share of common stock-basic and diluted $ (0.14) $ (0.12) $ (0.44) $ (0.31)