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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Revenue |  |  |
Product | $ 174,309 | $ 287,324 | $ 242,771
Services | 29,076 | 32,092 | 32,441
Total revenue | 203,385 | 319,416 | 275,212
Cost of revenue |  |  |
Product | 123,593 | 181,241 | 168,047
Services | 21,621 | 23,438 | 21,327
Total cost of revenue | 145,214 | 204,679 | 189,374
Gross profit | 58,171 | 114,737 | 85,838
Operating expenses |  |  |
Research and development | 40,401 | 47,176 | 39,524
Sales and marketing | 25,889 | 29,255 | 27,549
General and administrative | 26,554 | 31,174 | 32,132
Gain on sale of dry strip assets and intellectual property | (7,904) |  |
Restructuring charges | 4,169 |  |
Total operating expenses | 89,109 | 107,605 | 99,205
Income (loss) from operations | (30,938) | 7,132 | (13,367)
Other income (expense) |  |  |
Interest income | 45 | 42 | 96
Other, net | (1,495) | 297 | (3,990)
Total other income (expense) | (1,450) | 339 | (3,894)
Income (loss) before income taxes | (32,388) | 7,471 | (17,261)
Income taxes | 1,646 | 2,394 | 312
Net income (loss) | $ (34,034) | $ 5,077 | $ (17,573)
Net income (loss) per share |  |  |
Basic (in dollars per share) | $ (0.32) | $ 0.05 | $ (0.17)
Diluted (in dollars per share) | $ (0.32) | $ 0.05 | $ (0.17)
Shares used in computing net income (loss) per share |  |  |
Basic (in shares) | 107,619 | 106,234 | 104,522
Diluted (in shares) | 107,619 | 109,098 | 104,522

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