Quarterly report pursuant to Section 13 or 15(d)

Net Loss Per Share Of Common Stock, Basic And Diluted (Details)

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Net Loss Per Share Of Common Stock, Basic And Diluted (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Basic (loss) income per share:        
Net (loss) income $ (24,603,575) $ 18,720,610 $ (34,493,895) $ 14,961,458
Weighted average shares of common stock outstanding, basic (in shares) 34,648,641 21,382,683 32,749,291 14,952,391
Earnings Per Share, Diluted [Abstract]        
Net (loss) income $ (24,603,575) $ 11,222,732 $ (34,493,895) $ 9,677,838
Net income reallocated 0 5,256 0 1,746
Undistributed (loss) earnings allocable to common shares $ (24,603,575) $ 11,227,988 $ (34,493,895) $ 9,679,584
Effect of dilutive securities        
Stock options (in shares) 0 25,019 0 7,641
Weighted average number of shares - diluted (in shares) 34,648,641 21,407,702 32,749,291 14,960,032
Diluted (loss) income per share (in dollars per share) $ (0.71) $ 0.52 $ (1.05) $ 0.65
Common stock warrants        
Basic (loss) income per share:        
Weighted average shares of common stock outstanding, basic (in shares) 0 14,285,714 0 8,163,265
Basic (loss) income per share allocable to Common stock (in dollars per share) $ 0.00 $ 0.52 $ 0.00 $ 0.65
Common stock        
Basic (loss) income per share:        
Undistributed (loss) earnings allocable to common shares $ (24,603,575) $ 18,720,610 $ (34,493,895) $ 14,961,458
Weighted average shares of common stock outstanding, basic (in shares) 34,648,641 21,382,683 32,749,291 14,952,391
Basic (loss) income per share allocable to Common stock (in dollars per share) $ (0.71) $ 0.52 $ (1.05) $ 0.65
Common Stock And Participating Warrants        
Basic (loss) income per share:        
Weighted average shares of common stock outstanding, basic (in shares) 34,648,641 35,668,397 32,749,291 23,115,656