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Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2009
Revenues: |  |  |
Products | $ 103,285 | $ 89,358 | $ 65,021
Services | 63,735 | 54,761 | 43,883
Total revenues | 167,020 | 144,119 | 108,904
Cost of revenues: |  |  |
Products | 24,231 | 21,306 | 16,609
Services | 9,126 | 7,898 | 6,666
Total cost of revenues | 33,357 | 29,204 | 23,275
Gross profit | 133,663 | 114,915 | 85,629
Operating expenses: |  |  |
Research and development | 36,064 | 31,660 | 25,674
Sales and marketing | 69,543 | 64,609 | 55,130
General and administrative | 9,629 | 10,190 | 11,930
Total operating expenses | 115,236 | 106,459 | 92,734
Operating income (loss) | 18,427 | 8,456 | (7,105)
Financial income, net | 4,200 | 2,057 | 1,987
Income (loss) before taxes on income | 22,627 | 10,513 | (5,118)
Taxes on income | 1,290 | 879 | 818
Net income (loss) | $ 21,337 | $ 9,634 | $ (5,936)
Basic net earnings (loss) per share | $ 1.02 | $ 0.49 | $ (0.31)
Diluted net earnings (loss) per share | $ 0.93 | $ 0.44 | $ (0.31)

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