Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (5,027)	$ (6,939)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	115	127
Loss from sale of property, plant and equipment		13
Change in liability for employees right upon retirement	(16)	23
Financial expenses	(425)	(505)
Share-based compensation expenses	64	612
Changes in operating asset and liability items:
Increase in prepaid expenses	(83)	(44)
Increase in trade receivables	(67)	(182)
Decrease (increase) in other receivables	29	(10)
Increase in inventory	(283)	(76)
Increase (decrease) in trade payables	128	(216)
Increase (decrease) in other payables and contract liability	(238)	841
Net cash used in operating activities	(5,803)	(6,356)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(30)	(237)
Amounts funded (withdrawn) in respect of employee rights upon retirement, net	30	(45)
Net cash used in investing activities		(282)
CASH FLOWS FROM FINANCING ACTIVITIES:
Taxes withheld in respect of share issuance		(10)
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $2,161 and $776 issuance costs, respectively	16,365	6,072
Redemption of series C and D preferred stock	(3,014)
Repayment of long-term loan		(2,179)
Net cash provided by financing activities	13,351	3,883
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(11)	4
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	7,537	(2,751)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF THE PERIOD	3,710	7,516
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF THE PERIOD	11,247	4,765
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative, see Note 4c	$ 164