Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares	Jun. 30, 2020	Dec. 31, 2019
Common stock, par value per share	$ 0.0001	$ 0.0001
Common stock, shares authorized	56,666,667	56,666,667
Common stock, shares outstanding	46,296,364	46,579,747
Preferred Stock, Series A [Member]
Preferred stock, par value per share	$ 0.001	$ 0.001
Preferred stock, shares authorized	6,666,667	6,666,667
Preferred stock, shares issued	0	0
Preferred Stock, Series B-1 [Member]
Preferred stock, par value per share	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	3,333,333	3,333,333
Preferred stock, shares issued	0	0
Preferred Stock, Series C [Member]
Preferred stock, par value per share	$ 1.00	$ 1.00
Preferred stock, shares authorized	67	67
Preferred stock, shares issued	0	0