STOCK CAPITAL (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended				8 Months Ended	12 Months Ended
	Sep. 01, 2017	Aug. 01, 2017	Oct. 31, 2017	Jul. 31, 2017	Aug. 31, 2016	Aug. 22, 2016	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Issuance of shares			$ 550		$ 127				$ 127
Issuance of shares, shares			300,000		524
Warrants issued			$ 275					$ 225
Reverse stock split								one-for-fifty	one-for-fifty
Stock options granted						126,730		242,640
Expires Period						10 years
Vested Description						One third of the options are vested on the grant date, and one third of the options vest upon the first and second anniversaries of the grant date, with the option becoming fully vested on August 22, 2018
Stock Compensation expenses						$ 75	$ 36	$ 106	$ 36
Expires Date			Oct. 31, 2022
Exercise price								$ 0.01
Vesting options								69,505
Fair value of warrant								$ 319
Finance expense on warrant								$ 109
Chief Executive Officer [Member]
Stock options granted		242,640
Stock Compensation expenses		$ 28
Vesting period	48 months
Vesting options	5,055
Research and Development Expense [Member]
Stock Compensation expenses				$ 35,202
Series A Preferred Stock [Member]
Issuance of shares					$ 453
Issuance of shares, shares					658,498
Additional percentage of shares that can be purchased					100.00%
Additional shares, percentage of per share purchase price					120.00%
Common Stock [Member]
Issuance of shares					$ 481
Issuance of shares, shares			250		68,321
Series C Preferred Stock [Member]
Number of shares issued upon conversion			1,000
Adjustment [Member]
Issuance of shares, shares					221,307