CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net profit (loss)	$ 3,738	$ (18,741)
Adjustments required to reconcile net profit (loss) to net cash provided by (used in) operating activities
Share based compensation	3,759	521
Depreciation and write down of fixed assets	1,860	1,801
Financial income, net (mainly exchange differences)	(3)	(73)
Changes in accrued liability for employee rights upon retirement	133	77
Gain on amounts funded in respect of employee rights upon retirement	(14)	(16)
Changes in operating assets and liabilities:
Increase (decrease) in deferred revenues (including non-current portion)	(3,546)	149
Decrease (increase) in accounts receivable	(462)	2,049
Decrease (increase) in inventories	(750)	652
Increase in accounts payable and accruals (including long term)	2,128	4,770
Net cash provided by (used in) operating activities	6,843	(8,811)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(1,047)	(4,016)
Amounts funded in respect of employee rights upon retirement, net	(44)	(77)
Net cash used in investing activities	(1,091)	(4,093)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of shares, net of issuance cost	25,478	20,650
Exercise of options	1,086	259
Net cash provided by financing activities	26,564	20,909
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(37)	149
NET INCREASE IN CASH AND CASH EQUIVALENTS	32,279	8,154
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	27,001	35,900
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	59,280	44,054
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	1,357	1,995
Issuance cost not yet paid and accruals - other	$ 150	$ 60