Net Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2019

Earnings Per Share [Abstract]

Schedule of net loss per share

	Six months ended June 30,
	2019		2018
Options to purchase common shares		32,750,000		14,000,000
Warrants to purchase common shares		950,000		-
Convertible preferred stock		44,632		41,798
Total potentially dilutive securities		33,744,632		14,041,798