Condensed Consolidated Statements of Comprehensive Income/(Loss) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income/(loss)	$ 2,584,822	$ (10,255,346)	$ 6,088,334	$ (27,212,260)
Comprehensive income/(loss)	$ 2,584,822	$ (10,255,346)	$ 6,088,334	$ (27,212,260)