Net (loss) income per common share (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Earnings Per Share [Abstract]
Stock options		$ 480,000
Warrants to purchase shares of common stock	2,566,101,248	97,499,908
Convertible notes	1,046,179,457	69,816,517
Total	$ 3,612,280,705	$ 167,796,425