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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Reconciliation of Basic and Diluted Earnings Per Share | The following is a reconciliation of the basic and diluted earnings per share computation:
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net income |  | $ | 12,105 |  |  | $ | 3,651 |  |  | $ | 18,985 |  |  | $ | 15,723 |
|  | (shares in thousands) |  |  | (shares in thousands) |
Shares of common stock and common stock equivalents: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares used in basic computation |  |  | 134,557 |  |  |  | 134,115 |  |  |  | 134,472 |  |  |  | 134,791 |
Dilutive effect of common stock equivalents |  |  | 1,017 |  |  |  | 1,017 |  |  |  | 1,141 |  |  |  | 798 |
Weighted average common shares used in dilutive computation |  |  | 135,574 |  |  |  | 135,132 |  |  |  | 135,613 |  |  |  | 135,589 |
Basic earnings per share |  | $ | 0.09 |  |  | $ | 0.03 |  |  | $ | 0.14 |  |  | $ | 0.11 |
Diluted earnings per share |  | $ | 0.09 |  |  | $ | 0.03 |  |  | $ | 0.14 |  |  | $ | 0.11 |

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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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