Consolidated Statements of Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Revenue from Contract with Customer [Abstract]
Revenues	$ 131	$ 142
Cost of revenues		(2)
Gross profit	131	140
Operating expenses
Research and development	(4,248)	(1,523)
Sales and marketing	(2,336)	(2,196)
General and administrative	(4,124)	(2,567)
Total operating expenses	(10,708)	(6,286)
Operating loss	(10,577)	(6,146)
Financial income (expense), net	57	(11)
Net loss	(10,520)	(6,157)
Other comprehensive income (loss):
Foreign currency translation differences	18	115
Total comprehensive loss	$ (10,502)	$ (6,042)
Basic and diluted loss per share	$ (0.71)	$ (1.11)
Basic and diluted weighted average number of shares outstanding	10,509,622	5,539,700