Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,207)	$ (2,389)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	35	41
Loss from sale of property, plant and equipment		11
Change in liability for employees rights upon retirement	37	433
Financial income and interest paid	5	38
Lease liability	34
Share-based compensation expenses	68
Loss on amounts funded in respect of employee rights upon retirement, net	5
Changes in operating asset and liability items:
Decrease in prepaid expenses	15	9
Decrease (Increase) in trade receivables	252	(111)
Increase in other receivables	(82)	(34)
Decrease (Increase) in inventory	(313)	16
(Decrease) increase in trade payables	(57)	184
(Decrease) increase in other payables and contract liability	(277)	22
Net cash used in operating activities	(3,485)	(1,780)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(66)	(1)
Amounts (withdrawn) in respect of employee rights upon retirement, net	(39)	(11)
Net cash used in investing activities	(105)	(12)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $0 and $389 issuance costs, respectively	16	3,168
Redemption of series C and D preferred stock		(450)
Net cash provided by financing activities	16	2,718
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(3)	1
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(3,577)	927
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF THE PERIOD	9,384	3,710
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF THE PERIOD	5,807	4,637
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Issuance Costs	49	262
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative		$ 1,943