CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (7,264)	$ (7,239)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	290	62
Depreciation	405	430
Financial expenses, net (mainly exchange differences)	20	28
Changes in accrued liability for employee rights upon retirement	(24)	(124)
Gain on amounts funded in respect of employee rights upon retirement		(44)
Net loss in connection with conversions of convertible notes		218
Amortization of debt issuance costs and debt discount	704	619
Issuance of shares for interest payment in connection with conversions of convertible notes		205
Changes in operating assets and liabilities:
Increase (decrease) in contracts liability (including non-current portion)	(487)	18
Increase in accounts receivable and other assets	(3,608)	(3,512)
Changes in right of use assets	(36)
Decrease in inventories	1,862	814
Increase (decrease) in accounts payable and accruals	864	(1,009)
Increase (decrease) in other long term liabilities	(2)	121
Net cash used in operating activities	(7,276)	(9,413)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(170)	(249)
Increase in restricted deposit	(214)	(188)
Amounts funded in respect of employee rights upon retirement, net	13	109
Net cash used in investing activities	(371)	(328)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	202	(103)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(7,445)	(9,844)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	37,808	51,163
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	30,363	41,319
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	$ 128	342
Convertible notes conversions		987
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid		$ 145