CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (27,790)	$ (11,618)	$ (36,529)
Adjustments required to reconcile net loss to net cash provided by (used in) operating activities:
Share based compensation	4,089	7,751	886
Depreciation and write down of fixed assets	3,539	3,692	3,631
Financial expenses (income), net (mainly exchange differences)	(264)	(171)	350
Changes in accrued liability for employee rights upon retirement	200	276	155
Gain on amounts funded in respect of employee rights upon retirement	(58)	(36)	(14)
Loss on sale of fixed assets			8
Amortization of debt issuance costs and debt discount	127
Changes in operating assets and liabilities:
Increase (decrease) in deferred revenues (including non-current portion)	(7,160)	1,281	(3,005)
Decrease in accounts receivable and other assets	1,904	243	3,891
Decrease (increase) in inventories	(3,918)	(3,760)	910
Increase (decrease) in accounts payable and accruals (including long term)	(1,322)	2,977	6,147
Net cash provided by (used in) operating activities	(30,653)	635	(23,570)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(1,890)	(2,068)	(5,705)
Proceeds from sale of property and equipment			2
Investment in restricted deposit	(42)	(80)
Amounts funded in respect of employee rights upon retirement, net	(170)	(138)	(165)
Net cash used in investing activities	(2,102)	(2,286)	(5,868)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net proceeds from issuance of convertible notes	66,780
Issuance of shares, net of issuance cost		25,328	20,650
Exercise of options	112	1,230	277
Net cash provided by financing activities	66,892	26,558	20,927
EFFECT OF EXCHANGE RATE CHANGES ON CASH	226	127	(388)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	34,363	25,034	(8,899)
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	52,035	27,001	35,900
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR	86,398	52,035	27,001
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	186	1,136	1,473
Issuance cost not yet paid			60
Exercise of options granted to employees			$ 31