Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (10,040)	$ (7,240)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	158	152
Change in liability for employees rights upon retirement	124	(19)
Non cash financial expense (income)	8	(392)
Net change in operating lease assets and liabilities	78
Share-based compensation expenses	325	70
Loss (gains) on amounts funded in respect of employee rights upon retirement, net	(35)	5
Changes in operating asset and liability items:
Increase in prepaid expenses	(6)	(19)
Increase in trade receivables	(107)	(73)
Decrease (increase) in other receivables	(46)	90
Increase in inventory	(102)	(601)
(Decrease) increase in trade payables	(283)	584
(Decrease) increase in other payables and contract liability	116	(163)
Net cash used in operating activities	(9,810)	(7,606)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(284)	(67)
Amounts funded (withdrawn) in respect of employee rights upon retirement, net	(103)	23
Net cash used in investing activities	(387)	(44)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $1,177 and $2,206 issuance costs, respectively	6,335	16,384
Redemption of series C and D preferred stock		(3,014)
Net cash provided by financing activities	6,335	13,370
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(8)	(46)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(3,870)	5,674
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	9,384	3,710
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR	5,514	9,384
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Income taxes
Interest paid
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Classification of Redemption Obligation of Preferred Shares to Mezzanine and Embedded Derivative, see Note 8a		164
Acquisition of right-of-use assets by means of lease liabilities	$ 67