Net Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Schedule of net loss per share

	three months ended March 31,
	2020		2019
Options to purchase common shares		31,400,000		27,750,000
Warrants to purchase common shares		3,650,000		200,000
Convertible preferred stock		47,466		44,632
Total potentially dilutive securities		35,097,466		27,994,632