CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS (Unaudited) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,473,050)	$ (2,802,578)	$ (5,225,975)	$ (12,471,672)
Foreign currency translation loss	(29,018)	(46,772)	(2,729)	(23,319)
Comprehensive loss	$ (2,502,068)	$ (2,849,350)	$ (5,228,704)	$ (12,494,991)