CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (20,694)	$ (58,698)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	74	216
Depreciation	846	986
Financial expenses, net (mainly exchange differences)	94	56
Changes in accrued liability for employee rights upon retirement	(121)	89
Gain on amounts funded in respect of employee rights upon retirement	(43)	(19)
Net loss (income) in connection with conversions of convertible notes	186	(739)
Change in fair value of convertible notes embedded derivative		38,061
Amortization of debt issuance costs and debt discount	1,257	1,141
Issuance of shares for interest payment in connection with conversions of convertible notes	205	634
Changes in operating assets and liabilities:
Increase in deferred revenues	5,034	1,088
Increase in accounts receivable and other assets	(3,989)	(3,538)
Decrease (increase) in inventories	855	(1,814)
Increase (decrease) in accounts payable and accruals	(1,288)	5,378
Increase in other long term liabilities	207	0
Net cash used in continuing operations	(17,377)	(17,159)
Net cash provided by discontinued operations		114
Net cash used in operating activities	(17,377)	(17,045)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(394)	(543)
Increase in restricted deposit	(162)	(343)
Amounts funded in respect of employee rights upon retirement, net	109	(83)
Net cash used in investing activities	(447)	(969)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net payment for convertible notes	(4,752)	(10,961)
Net cash used in financing activities	(4,752)	(10,961)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(260)	227
NET DECREASE IN CASH AND CASH EQUIVALENTS	(22,836)	(28,748)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	51,163	63,281
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	28,327	34,533
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	242	493
Convertible notes conversions	2,137	3,503
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	$ 2,408	$ 2,330

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