Interim Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement [Abstract]
Research and development	$ 669	$ 741	$ 1,360	$ 1,364
General and administrative	1,215	804	2,687	2,097
Operating loss	(1,884)	(1,545)	(4,047)	(3,461)
Financing income (expenses), net	29	3	(13)	(42)
Net loss	$ (1,855)	$ (1,542)	$ (4,060)	$ (3,503)
Basic and diluted net loss per share	$ (0.26)	$ (0.36)	$ (0.57)	$ (0.83)
Basic and diluted weighted average common shares outstanding	7,103,260	4,307,666	7,128,752	4,197,566