Consolidated Statements of Comprehensive (Loss)/Income - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Statement of Comprehensive Income [Abstract]
Net (loss)/income	$ (21,697,115)	$ 12,574,684	$ (43,796,685)
Total other comprehensive (loss)/income	0	0	0
Comprehensive (loss)/income	$ (21,697,115)	$ 12,574,684	$ (43,796,685)