Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (7,240)	$ (8,438)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	152	178
Loss from sale of property, plant and equipment		8
Change in liability for employees rights upon retirement	(19)	(37)
Financial income and interest paid	(392)
Share-based compensation expenses	70	672
Loss (gains) on amounts funded in respect of employee rights upon retirement, net	5	(17)
Changes in operating asset and liability items:
Decrease (increase) in prepaid expenses	(19)	3
Increase in trade receivables	(73)	(287)
Decrease (increase) in other receivables	90	(37)
Increase in inventory	(601)	(33)
(Decrease) increase in trade payables	584	(290)
(Decrease) increase in other payables and contract liability	(163)	584
Net cash used in operating activities	(7,606)	(8,131)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(67)	(258)
Amounts funded (withdrawn) in respect of employee rights upon retirement, net	23	(60)
Net cash used in investing activities	(44)	(318)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $2,206 and $776 issuance costs, respectively	16,384	6,822
Redemption of series C and D preferred stock	(3,014)
Repayment of long-term loan		(2,179)
Taxes withheld in respect of share issuance		(10)
Net cash provided by financing activities	13,370	4,633
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(46)	10
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	5,674	(3,806)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	3,710	7,516
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR	9,384	3,710
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Income taxes
Interest paid		583
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Issuance Costs		90
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative, see Note 10a	$ 164	$ 274