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EARNINGS (LOSS) 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 computations | The following are computations of basic and diluted earnings (loss) per share (in thousands except for per share amounts):
| Three Months Ended |  | Six Months Ended
| June 30, |  | June 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Numerator for basic and diluted earnings (loss) per share: |  |  |  |  |  |  |  |  |
Net income (loss) | $ | 25,880 |  |  | $ | 3,966 |  |  | $ | 4,487 |  |  | $ | (16,905 | )
Denominator: |  |  |  |  |  |  |  |  |
Basic shares outstanding | 57,190 |  |  | 57,549 |  |  | 57,226 |  |  | 57,599 |
Dilutive effect of equity-based compensation awards | 146 |  |  | 129 |  |  | 123 |  |  | — |
Dilutive shares outstanding | 57,336 |  |  | 57,678 |  |  | 57,349 |  |  | 57,599 |
Basic earnings (loss) per share: | $ | 0.45 |  |  | $ | 0.07 |  |  | $ | 0.08 |  |  | $ | (0.29 | )
Diluted earnings (loss) per share: | $ | 0.45 |  |  | $ | 0.07 |  |  | $ | 0.08 |  |  | $ | (0.29 | )

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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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