Convertible Loans (Details) - 2017 loan amendment [Member] $ / shares in Units, $ in Thousands	Dec. 31, 2019 USD ($) $ / shares
2017 Loan [Member]
Short-term Debt [Line Items]
Aggregate principal amount | $	$ 822	[1]
Conversion price per Company's share | $ / shares	$ 1.1112
Aggregate maximum of Right to Future Investment | $	$ 1,233	[2]
Exercise price per Company's share of Right to Future Investment | $ / shares	$ 1.332
2016 Loan [Member]
Short-term Debt [Line Items]
Aggregate principal amount | $	$ 531
Conversion price per Company's share | $ / shares	$ 0.9768
Aggregate maximum of Right to Future Investment | $	$ 797
Exercise price per Company's share of Right to Future Investment | $ / shares	$ 1.308

[1] Principal loan amount of $274 for each of the three 2017 Lenders.

[2] Maximum of Right to Future Investment of $411 for each of the three 2017 Lenders.