Taxes on Income (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Loss before taxes on income, as reported in the statements of comprehensive loss	$ (3,450)	$ (3,279)
Theoretical tax benefit on this loss	725	689
Expenses not deductible for tax purposes	(86)	(72)
Increase in taxes resulting mainly from taxable losses in the reported year for which no net deferred tax assets were recognized	(639)	(617)
Tax benefit