CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (14,863)	$ (21,474)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	1,419	683
Depreciation	1,811	2,418
Financial expenses, net (mainly exchange differences)	102	869
Changes in accrued liability for employee rights upon retirement	16	149
Loss (Gain) on amounts funded in respect of employee rights upon retirement	28	(25)
Amortization of debt issuance costs and debt discount	333	332
Changes in operating assets and liabilities:
Decrease in deferred revenues (including non-current portion)	(2,018)	(6,172)
Increase in accounts receivable and other assets	(3,187)	(578)
Decrease in inventories	328	1,127
Decrease in accounts payable and accruals (including long term )	(4,396)	(1,736)
Net cash used in operating activities	(20,427)	(24,407)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	$ (460)	(617)
Investment in restricted deposit		(93)
Amounts funded in respect of employee rights upon retirement, net	$ (56)	(122)
Net cash used in investing activities	(516)	(832)
CASH FLOWS FROM FINANCING ACTIVITIES:
Exercise of options	534	43
Net cash provided by financing activities	534	43
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(110)	(885)
NET DECREASE IN CASH AND CASH EQUIVALENTS	(20,519)	(26,081)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	54,767	86,398
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	34,248	60,317
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	146	122
SUPPLEMENTARY DISCLOSURE ON CASH FLOWS
Interest paid	$ 3,105	$ 3,079