Fair Value Measurement

12 Months Ended

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Fair Value Measurement

NOTE 3 - FAIR VALUE MEASURMENT

The following tables summarize the activity for those financial liabilities where fair value measurements are estimated utilizing Level 3 inputs:

	Derivative Liability
	($ in thousands)
Balance as of January 1, 2017	$	-
Classification of Redemption Obligation of preferred shares holder to Mezzanine		66
Conversion of Series B Convertible Preferred Stock to common shares		(66	)
Balance as of December 31, 2017		-
Classification of Redemption Obligation of preferred shares holder to Mezzanine		620
Conversion of Series C Convertible Preferred Stock to common shares		(182	)
Revaluation of embedded derivative- financial income		(438	)
Balance as of December 31, 2018	$	-

Level 3 liabilities include Derivative Liability related to the Company Series B Convertible Preferred Stock and Series C Convertible Preferred Stock, as described in Note 10. The Company values the Level 3 Derivative Liability using multi-period Binomial model, whose inputs include probability of completing fund raising and the related fund raise amounts, volatility of stock prices, stock prices, term to extinguish the Series C Convertible Preferred shares held by the Series D investor (se defined in Note 10).

In calculating the fair value of Derivative Liability related to the Series C Convertible Preferred Stock, the Company used the following assumptions: stock price of $4.20 for the transaction date, and Volatility of 140.95% -166.60% for the transaction date.

Regarding the derivative embedded in Series B redeemable preferred stock, which is a Level 3 measurement, see Note 10a.