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EARNINGS PER SHARE (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share | Earnings per share have been computed based on the following (average diluted shares outstanding are calculated using the treasury stock method):
| Three Months Ended March 31,
(In thousands, except per share data) | 2018 |  | 2017
Net income | $ | 25,248 |  |  | $ | 15,460 |
Average number of common shares issued | 46,212 |  |  | 36,732 |
Less: average number of treasury shares | 869 |  |  | 1,020 |
Less: average number of unvested stock award shares | 420 |  |  | 432 |
Plus: average participating preferred shares | 1,043 |  |  | — |
Average number of basic shares outstanding | 45,966 |  |  | 35,280 |
Plus: dilutive effect of unvested stock award shares | 202 |  |  | 126 |
Plus: dilutive effect of stock options outstanding | 32 |  |  | 46 |
Average number of diluted shares outstanding | 46,200 |  |  | 35,452 |
Earnings per share: |  |  |  |  |
Basic | $ | 0.55 |  |  | $ | 0.44 |
Diluted | $ | 0.55 |  |  | $ | 0.44 |

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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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