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EARNINGS PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Schedule of information used to compute basic and diluted earnings per share | The table below presents the information used to compute basic and diluted earnings per share for the years ended December 31, 2015, 2014 and 2013:
| Year Ended December 31,
| 2015 |  | 2014 |  | 2013
| (In thousands, except per share data)
Net income | $ | 45,868 |  |  | $ | 40,453 |  |  | $ | 172,075 |
Weighted average shares outstanding - basic | 32,238 |  |  | 37,366 |  |  | 41,961 |
Dilutive effect of employee stock options and awards | 413 |  |  | 571 |  |  | 341 |
Dilutive effect of deferred salary restricted stock units | — |  |  | — |  |  | 1 |
Dilutive effect of Treasury warrants | — |  |  | — |  |  | 14 |
Weighted average shares outstanding - diluted | 32,651 |  |  | 37,937 |  |  | 42,317 |
Basic earnings per share | $ | 1.42 |  |  | $ | 1.08 |  |  | $ | 4.10 |
Diluted earnings per share | $ | 1.40 |  |  | $ | 1.07 |  |  | $ | 4.07 |

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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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