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Consolidated Statements of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Income Statement [Abstract] |  |  |
Net revenues | $ 335,053 | $ 344,288 | $ 402,862
Cost of net revenues | 266,759 | 271,845 | 318,270
Gross profit | 68,294 | 72,443 | 84,592
Operating costs and expenses: |  |  |
Research and development | 48,246 | 60,422 | 61,392
Sales and marketing | 20,898 | 27,501 | 29,830
General and administrative | 24,179 | 22,668 | 21,600
Goodwill and intangible assets impairment | 0 | 49,521 | 3,277
Amortization of purchased intangible assets | 562 | 1,074 | 2,220
Contingent loss for litigation | 14,326 | 0 | 0
Restructuring charges | 3,304 | 0 | 0
Total operating costs and expenses | 111,515 | 161,186 | 118,319
Operating loss | (43,221) | (88,743) | (33,727)
Other income (expense): |  |  |
Interest income, net | 113 | 291 | 384
Other expense, net | (222) | (203) | (1,052)
Loss before income taxes | (43,330) | (88,655) | (34,395)
Income tax (benefit) provision | 83 | 611 | (9,503)
Net loss | $ (43,413) | $ (89,266) | $ (24,892)
Net loss per share: |  |  |
Basic and diluted | $ (1.28) | $ (2.72) | $ (0.78)
Weighted average shares used in computation of basic and diluted net loss per share: |  |  |
Basic and diluted | 33,948 | 32,852 | 32,043

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