Interim Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended			6 Months Ended
	Jun. 30, 2020		Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,855)		$ (1,542)	$ (4,060)	$ (3,503)
Net unrealized loss on available for sale security		[1]				[1]
Comprehensive loss	$ (1,855)		$ (1,542)	$ (4,060)	$ (3,503)

[1] Represents amount less than 1 thousand.