CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (9,400)	$ (59,148)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	62	118
Depreciation	430	492
Financial (income) expenses, net (mainly exchange differences)	28	(9)
Changes in accrued liability for employee rights upon retirement	(124)	42
Gain on amounts funded in respect of employee rights upon retirement	(44)	(20)
Net loss (income) in connection with conversions of convertible notes	218	(1,445)
Change in fair value of convertible notes embedded derivative		52,321
Amortization of debt issuance costs and debt discount	619	590
Issuance of shares for interest payment in connection with conversions of convertible notes	205
Changes in operating assets and liabilities:
Increase in deferred revenues (including non-current portion)	2,179	1,088
Increase in accounts receivable and other assets	(3,512)	(3,092)
Decrease (increase) in inventories	814	(1,855)
Increase (decrease) in accounts payable and accruals	(1,009)	2,370
Increase in other long term liabilities	121
Net cash used in continuing operations	(9,413)	(8,548)
Net cash provided by discontinued operations		122
Net cash used in operating activities	(9,413)	(8,426)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(249)	(220)
Increase in restricted deposit	(188)	(23)
Amounts funded in respect of employee rights upon retirement, net	109	(40)
Net cash used in investing activities	(328)	(283)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net payment for conversion of convertible notes		(6,726)
Net cash used in financing activities		(6,726)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(103)	171
NET DECREASE IN CASH AND CASH EQUIVALENTS	(9,844)	(15,264)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	51,163	63,281
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	41,319	48,017
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	342	636
Convertible notes conversions	987	517
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	$ 145	$ 432