Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenues	$ 1,581	$ 1,579
Cost of revenues	655	897
Gross profit	926	682
Operating expenses:
Research and development, net	1,414	2,151
Sales and marketing	1,587	2,336
General and administrative	1,500	2,037
Total operating expenses	4,501	6,524
Operating loss	(3,575)	(5,842)
Financial expenses, net	418	485
Loss before income taxes	(3,993)	(6,327)
Income taxes	7
Net loss	$ (4,000)	$ (6,327)
Net loss per ordinary share, basic and diluted	$ (1.25)	$ (5.26)
Weighted average number of shares used in computing net loss per ordinary share, basic and diluted	3,211,386	1,201,967