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Earnings (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2018
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,
| 2018 |  | 2017 |  | 2018 |  | 2017
Net income (loss) per share: | (In thousands, except per share amounts)
Numerator: |  |  |  |  |  |  |  |  |
Net income (loss) | $ | (15,357 | ) |  | $ | 2,605 |  |  | $ | (51,046 | ) |  | $ | 5,611 |
Denominator: |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 107,737 |  |  | 110,060 |  |  | 108,542 |  |  | 110,758 |
Effect of potential dilutive common shares | — |  |  | 2,505 |  |  | — |  |  | 3,333 |
Weighted-average shares outstanding - diluted | 107,737 |  |  | 112,565 |  |  | 108,542 |  |  | 114,091 |
Basic net income (loss) per share | $ | (0.14 | ) |  | $ | 0.02 |  |  | $ | (0.47 | ) |  | $ | 0.05 |
Diluted net income (loss) per share | $ | (0.14 | ) |  | $ | 0.02 |  |  | $ | (0.47 | ) |  | $ | 0.05 |

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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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