Taxes on Income - Schedule of Statutory Corporate Tax Rate and Effective Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Net loss as reported in the statements of operations	$ 7,240	$ 7,589
Statutory tax rate	23.00%	24.00%
Income Tax under statutory tax rate	$ 1,655	$ 1,821
Change in valuation allowance	(1,655)	(1,821)
Actual income tax