Net loss per common share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Net loss per common share (Tables)

			Number of		Per share
	Amount		shares		amount
Basic earnings per share
Net income per share available for common stockholders	$	9,035,228		1,692,997,018	$	0.01
Effect of dilutive securities
Warrants		—		168,969,974
Convertible debt		—		4,812,962,963
Diluted earnings per share
Net income per share available for common stockholders		9,035,228		6,674,929,955		0.00

	Six months ended June 30, 2020		Three and six months ended June 30, 2019
Stock options		—		480,000
Warrants to purchase shares of common stock		382,228,047		116,735,061
Convertible notes		4,812,962,963		78,944,078
		5,195,191,010		196,159,169