Marketing and Sales (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Marketing and Sales [Abstract]
Payroll and related expenses	[1]	$ 489	$ 744	$ 115
Exhibitions, conventions and travel expenses		189	113	80
Consultants		249	128	15
Other		60	30	14
Total marketing and sales		$ 987	$ 1,015	$ 224

[1] Includes Share-based payment of USD 182 and USD 438 in 2018 and 2017, respectively.