CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - 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 loss	$ (2,145,098)	$ (2,110,019)	$ (7,371,073)	$ (14,581,691)
Foreign currency translation gain (loss)	(70,687)	33,685	(44,398)	10,365
Comprehensive loss	$ (2,215,785)	$ (2,076,334)	$ (7,415,471)	$ (14,571,325)