Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (3,016)	$ (4,853)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	79	84
Loss from sale of property, plant and equipment		13
Change in liability for employees right upon retirement	5	(15)
Financial income (expenses)	(405)	(514)
Share-based compensation expenses	66	484
Changes in operating asset and liability items:
Increase in prepaid expenses	(9)	(8)
Increase in trade receivables	(273)	(95)
Decrease (increase) in other receivables	26	(4)
Decrease (increase) in inventory	(104)	71
Increase (decrease) in trade payables	148	(145)
Increase (decrease) in other payables and contract liability	(491)	634
Net cash used in operating activities	(3,974)	(4,348)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(28)	(164)
Amounts funded in respect of employee rights upon retirement, net	(13)	(31)
Net cash used in investing activities	(41)	(195)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of unit purchase option, net of $1,023 and $776 issuance costs, respectively	7,530	6,072
Redemption of series C and D preferred stock	(750)
Repayment of long-term loan		(2,179)
Net cash provided by financing activities	6,780	3,893
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(33)	13
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	2,732	(637)
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	6,442	6,879
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative, see Note 3c	2,428
Issuance costs	340	375
Warrant Liability		$ 123