CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (21,474)	$ (16,905)
Adjustments required to reconcile net loss to net cash used in operating activities:
Share based compensation	683	3,453
Depreciation and write down of fixed assets	2,418	2,689
Financial expenses (income,), net (mainly exchange differences)	869	(140)
Changes in accrued liability for employee rights upon retirement	149	145
Gain on amounts funded in respect of employee rights upon retirement	(25)	(26)
Amortization of debt issuance costs and debt discount	332	15
Changes in operating assets and liabilities:
Decrease in deferred revenues (including non-current portion)	(6,172)	(5,393)
Increase in accounts receivable and other assets	(578)	(798)
Decrease (increase) in inventories	1,127	(3,538)
Decrease in accounts payable and accruals (including long term)	(1,736)	(5,413)
Net cash used in operating activities	(24,407)	(25,911)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(617)	(1,668)
Investment in restricted deposit	(93)	(42)
Amounts funded in respect of employee rights upon retirement, net	(122)	(121)
Net cash used in investing activities	(832)	(1,831)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of convertible notes		66,930
Exercise of options	43	30
Net cash provided by financing activities	43	66,960
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(885)	144
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(26,081)	39,362
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	86,398	52,035
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	60,317	91,397
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	122	187
Issuance cost related to convertible note offering not yet paid		150
Exercise of options granted to employees		$ 73