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Income (Loss) Per Share (Tables) | 9 Months Ended
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Oct. 02, 2015
Earnings Per Share [Abstract] |
Numerators and Denominators of Basic and Diluted Net Income (Loss) Per Share Computations | The following table sets forth the computation of the basic and diluted net income (loss) per share (in thousands, except per share amounts):
| Three months ended |  | Nine months ended
| October 2, 2015 |  | September 26, 2014 |  | October 2, 2015 |  | September 26, 2014
Numerator: |  |  |  |  |  |  |
Net income (loss) | $ | (4,811 | ) |  | $ | 1,078 |  |  | $ | (8,462 | ) |  | $ | (41,394 | )
Denominator: |  |  |  |  |  |  |
Weighted average shares used to compute net income(loss) per share-basic | 87,991 |  |  | 90,618 |  |  | 88,359 |  |  | 94,113 |
Effect of dilutive securities from stock options, restricted stock units and ESPP | — |  |  | 1,182 |  |  | — |  |  | — |
Weighted average shares used to compute net income(loss) per share-diluted | 87,991 |  |  | 91,800 |  |  | 88,359 |  |  | 94,113 |
Net income (loss) per share: |  |  |  |  |  |  |
Basic | $ | (0.05 | ) |  | $ | 0.01 |  |  | $ | (0.10 | ) |  | $ | (0.44 | )
Diluted | $ | (0.05 | ) |  | $ | 0.01 |  |  | $ | (0.10 | ) |  | $ | (0.44 | )
Anti-dilutive Securities | The following table sets forth the potentially dilutive shares from stock options, RSUs and the ESPP, for the periods presented, which were excluded from the net income (loss) per share computations because their effect was anti-dilutive (in thousands):
| Three months ended |  | Nine months ended
| October 2, 2015 |  | September 26, 2014 |  | October 2, 2015 |  | September 26, 2014
Potentially dilutive equity awards outstanding | 8,817 |  |  | 5,196 |  |  | 9,403 |  |  | 9,321 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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