Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited)

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Condensed Consolidated Statements of Comprehensive (Loss) Income (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Statement of Comprehensive Income [Abstract]    
Net (Loss) Income $ (1,893,627) $ 2,204,088
Other Comprehensive Income:    
Change in fair value of marketable securities 100,686
Total Comprehensive (Loss) Income $ (1,792,941) $ 2,204,088