Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (8,438)	$ (8,461)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	178	191
Loss from sale of property, plant and equipment	8
Change in liability for employees rights upon retirement	37	(119)
Financial expenses and interest paid	(511)	222
Share-based compensation expenses	672	978
Gains on amounts funded in respect of employee rights upon retirement, net	(17)	(16)
Changes in operating asset and liability items:
Decrease in prepaid expenses	3	10
Decrease (increase) in trade receivables	(287)	49
Increase in other receivables	(37)	(15)
Decrease (increase) in inventory	(33)	253
(Decrease) increase in trade payables	(290)	106
(Decrease) increase in other payable and advanced payment from customers	584	(693)
Net cash used in operating activities	(8,131)	(7,495)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(258)	(49)
Amounts funded in respect of employee rights upon retirement, net	(60)	119
Net cash provided by (used in) investing activities	(318)	70
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants, net of $776 and $1,966 issuance costs, respectively	6,822	14,365
Repayment of long-term loan	(2,179)	(2,648)
Taxes withheld in respect of share issuance	(10)	(14)
Net cash provided by financing activities	4,633	11,703
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	10	(19)
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(3,806)	4,259
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	7,516	3,257
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR	3,710	7,516
SUPPLEMENTAL DISCLOSURES OF CASH FLOW INFORMATION:
Income taxes		6
Interest paid	583	399
SUPPLEMENTAL DISCLOSURES OF NON-CASH FINANCING ACTIVITIES:
Warrants granted to lender in a debt modification, see Note 6b		123
Issuance Costs	90
Classification of Redemption Obligation of preferred shares toMezzanine, see Note 10a	$ 274