Taxes on Income - Schedule of Components of Loss Before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Loss before taxes on income	$ (7,240)	$ (8,411)
Parent Company [Member]
Loss before taxes on income	(2,884)	(3,673)
Subsidiaries [Member]
Loss before taxes on income	$ (4,356)	$ (4,738)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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