Equity (Tables)

6 Months Ended

Jun. 30, 2019

Stockholders' Equity Note [Abstract]

Schedule of Convertible Preferred Shares

As of June 30, 2019, 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		199,850	*
Series C Convertible Preferred Stock		38,806		49,672
Total				249,522

* 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

	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
April 2019 Underwriter Warrants		34,955	$	6.25
Other warrants		4,949	$	11,258.00
Total Warrants		850,152	$	101.62