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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: |  |  |
Royalties | $ 232,385 | $ 299,004 | $ 320,155
Contract revenue | 1,666 | 13,359 | 3,235
Total revenue | 234,051 | 312,363 | 323,390
Operating costs and expenses: |  |  |
Cost of revenue | 28,372 | 24,085 | 6,937
Research and development | 140,503 | 115,696 | 92,706
Marketing, general and administrative | 112,594 | 164,131 | 119,475
Restructuring costs | 7,301 | 0 | 0
Impairment of goodwill and long-lived assets | 35,471 | 0 | 0
Costs of restatement and related legal activities, net | 244 | 16,187 | 4,190
Gain from settlement | 0 | (6,200) | (126,800)
Total operating costs and expenses | 324,485 | 313,899 | 96,508
Operating income (loss) | (90,434) | (1,536) | 226,882
Interest income and other income (expense), net | 59 | 563 | 1,390
Interest expense | (27,510) | (24,828) | (20,228)
Interest and other income (expense), net | (27,451) | (24,265) | (18,838)
Income (loss) before income taxes | (117,885) | (25,801) | 208,044
Provision for income taxes | 16,451 | 17,252 | 57,127
Net income (loss) | $ (134,336) | $ (43,053) | $ 150,917
Net income (loss) per share: |  |  |
Basic (in dollars per share) | $ (1.21) | $ (0.39) | $ 1.34
Diluted (in dollars per share) | $ (1.21) | $ (0.39) | $ 1.30
Weighted average shares used in per share calculations: |  |  |
Basic (in shares) | 110,769 | 110,041 | 112,456
Diluted (in shares) | 110,769 | 110,041 | 115,884

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