Equity (Tables)

3 Months Ended

Mar. 31, 2020

Equity [Abstract]

Schedule of Convertible Preferred Shares

As of March 31, 2020, the number of preferred shares and the amount each class is convertible into is below:

	Number of Preferred Stock		Number of underlying Common stock
Series B Convertible Preferred Stock		17,303		555,138	*
Series C Convertible Preferred Stock		26,558		94,428
Total				649,566

* Including the shares of common stock the holders of Series B Convertible Preferred Stock are entitled to receive as cumulative dividends at the rate per share of 15% per annum of the stated value for five years, payable in cash or common stock, at the Company’s discretion, but excluding effect of future conversion price adjustment, if any.

Schedule of Issuance of Warrants to Purchase Common Stock

As of March 31, 2020, the Company has outstanding warrants to purchase an aggregate of 4,016,597 shares of common stock as follows:

	Number of underlying Common stock		Weighted average exercise price
Series A Warrants		1,102	$	8,750.00
Series B Warrants		2,448	$	3,500.00
Series D Warrants		806,698	$	15.19
Series E Warrants		2,972,221	$	1.80
April 2019 Underwriter Warrants		34,955	$	6.25
September 2019 Underwriter Warrants		194,444	$	2.25
Other warrants		4,729	$	587
Total Warrants		4,016,597	$	9.77