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Earnings (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2014
Earnings Per Share [Abstract] |
Computation of basic and diluted loss per share | The following table sets forth the computation of basic and diluted net income (loss) per share:
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2014 |  | 2013 |  | 2014 |  | 2013
Net income (loss) per share: |  | (In thousands, except per share amounts)
Numerator: |  |  |  |  |  |  |  |  |  |
Net income (loss) |  | $ | 5,043 |  |  | $ | (7,844 | ) |  | $ | 12,847 |  |  | $ | (18,246 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic |  | 114,116 |  |  | 112,183 |  |  | 113,854 |  |  | 111,892 |
Effect of potential dilutive common shares |  | 3,282 |  |  | — |  |  | 2,879 |  |  | — |
Weighted-average shares outstanding - diluted |  | 117,398 |  |  | 112,183 |  |  | 116,733 |  |  | 111,892 |
Basic net income (loss) per share |  | $ | 0.04 |  |  | $ | (0.07 | ) |  | $ | 0.11 |  |  | $ | (0.16 | )
Diluted net income (loss) per share |  | $ | 0.04 |  |  | $ | (0.07 | ) |  | $ | 0.11 |  |  | $ | (0.16 | )

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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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