Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (5,413)	$ (3,016)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	73	79
Loss from sale of property, plant and equipment
Change in liability for employees rights upon retirement	65	5
Financial expenses (income)	1	(405)
Lease liability	53
Share-based compensation expenses	178	66
Changes in operating asset and liability items:
Decrease (Increase) in prepaid expenses	37	(9)
Increase in trade receivables	(145)	(273)
Decrease (Increase) in other receivables	(172)	26
Increase in inventory	(84)	(104)
Increase (Decrease) in trade payables	(311)	148
Decrease in other payables and contract liability	(664)	(491)
Net cash used in operating activities	(6,382)	(3,974)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(165)	(28)
Amounts (withdrawn) in respect of employee rights upon retirement, net	(59)	(13)
Net cash used in investing activities	(224)	(41)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $467 and $389 issuance costs, respectively	2,046	7,530
Redemption of series C and D preferred stock		(750)
Net cash provided by financing activities	2,046	6,780
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(1)	(33)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(4,561)	2,732
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	4,823	6,442
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Issuance Costs	467	340
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative		$ 2,428