Interim Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021		Mar. 31, 2020
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,388)		$ (2,205)
Net unrealized loss on available for sale security		[1]
Comprehensive loss	$ (2,388)		$ (2,205)

[1] Represents amount less than 1 thousand.