Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Net loss	$ (2,673,608)	$ (2,429,061)
Unrealized gain on available-for-sale securities		958
Comprehensive loss	$ (2,673,608)	$ (2,428,103)