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Per Share Data and Stockholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2016
Earnings Per Share [Abstract] |
Dilutive Effect on Earnings Per Share | The following table illustrates the dilutive effect of such items on earnings per share for the three months ended March 31, 2016 and 2015:
|  | Three Months Ended March 31, 2016 |
|  |  |  |  |  | Income (Loss) |  |  | Income (Loss) |  |  |  |  |  |  |  |  |
|  |  |  |  |  | From Continuing |  |  | From Discontinued |  |  | Net |
|  |  |  |  |  | Operations |  |  | Operations |  |  | Income (Loss) |
|  | Weighted |  |  |  |  |  |  | Per |  |  |  |  |  |  | Per |  |  |  |  |  |  | Per |
|  | Average |  |  |  |  |  |  | Share |  |  |  |  |  |  | Share |  |  |  |  |  |  | Share |
|  | Shares |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |
|  | (In thousands, except per share amounts) |
Earnings (loss) and shares |  |  | 46,950 |  |  | $ | 14,464 |  |  |  |  |  |  | $ | 160 |  |  |  |  |  |  | $ | 14,624 |  |  |  |  |
Effect of participating securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock and restricted stock units |  |  |  |  |  |  | (6 | ) |  |  |  |  |  |  | - |  |  |  |  |  |  |  | (6 | ) |  |  |  |
Basic earnings (loss) and shares |  |  | 46,950 |  |  | $ | 14,458 |  |  | $ | 0.31 |  |  | $ | 160 |  |  | $ | - |  |  | $ | 14,618 |  |  | $ | 0.31 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock compensation plans |  |  | 172 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diluted earnings (loss) and shares |  |  | 47,122 |  |  | $ | 14,458 |  |  | $ | 0.31 |  |  | $ | 160 |  |  | $ | - |  |  | $ | 14,618 |  |  | $ | 0.31 |
|  | Three Months Ended March 31, 2015 |
|  |  |  |  |  | Income (Loss) |  |  | Income (Loss) |  |  |  |  |  |  |  |  |
|  |  |  |  |  | From Continuing |  |  | From Discontinued |  |  | Net |
|  |  |  |  |  | Operations |  |  | Operations |  |  | Income (Loss) |
|  | Weighted |  |  |  |  |  |  | Per |  |  |  |  |  |  | Per |  |  |  |  |  |  | Per |
|  | Average |  |  |  |  |  |  | Share |  |  |  |  |  |  | Share |  |  |  |  |  |  | Share |
|  | Shares |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |  |  | Amount |
|  | (In thousands, except per share amounts) |
Earnings (loss) and shares |  |  | 50,854 |  |  | $ | 14,389 |  |  |  |  |  |  | $ | (422 | ) |  |  |  |  |  | $ | 13,967 |  |  |  |  |
Effect of participating securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-vested restricted stock and restricted stock units |  |  |  |  |  |  | (5 | ) |  |  |  |  |  |  | - |  |  |  |  |  |  |  | (5 | ) |  |  |  |
Basic earnings (loss) and shares |  |  | 50,854 |  |  | $ | 14,384 |  |  | $ | 0.28 |  |  | $ | (422 | ) |  | $ | (0.01 | ) |  | $ | 13,962 |  |  | $ | 0.27 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock compensation plans |  |  | 549 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Diluted earnings (loss) and shares |  |  | 51,403 |  |  | $ | 14,384 |  |  | $ | 0.28 |  |  | $ | (422 | ) |  | $ | (0.01 | ) |  | $ | 13,962 |  |  | $ | 0.27 |

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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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