Fair Value Measurement - Schedule of Fair Value of Financial Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Embedded Derivative, Beginning Balance
Classification of Redemption Obligation of preferred shares holder to Mezzanine	$ 620	(934)
Revaluation of embedded derivative- financial income	(438)
Embedded Derivative, Ending Balance
Series B Preferred Stock [Member]
Conversion of Preferred Stock to common shares		$ (66)
Series C Preferred Stock [Member]
Conversion of Preferred Stock to common shares	$ (182)