CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($)	Mar. 31, 2020	Dec. 31, 2019
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, par value (in dollars per share)	$ 0.001
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized	750,000,000	750,000,000
Common stock, shares issued	45,554,841	43,395,563
Common stock, shares outstanding	45,554,841	43,395,563
Series B Preferred Stock
Temporary equity, par value (in dollars per share)	$ 0.001	$ 0.001
Temporary equity, shares designated	10,000,000	10,000,000
Temporary equity, shares issued	3,883,449	3,826,055
Temporary equity, shares outstanding	3,883,449	3,826,055
Temporary equity, liquidation preference	$ 12,038,692	$ 11,860,771
Series B1 Preferred Stock
Temporary equity, par value (in dollars per share)	$ 0.001	$ 0.001
Temporary equity, shares designated	17,000,000	17,000,000
Temporary equity, shares issued	7,004,236	9,028,085
Temporary equity, shares outstanding	7,004,236	9,028,085
Temporary equity, liquidation preference	$ 10,926,608	$ 14,083,813
Series A Preferred Stock
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares issued	419,859	419,859
Preferred stock, shares outstanding	419,859	419,859
Preferred stock, liquidation preference	$ 625,590	$ 625,590
Series C Preferred Stock
Preferred stock, shares authorized	44,000	44,000
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0