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Earnings Per Share | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Earnings Per Share | 12. EARNINGS PER SHARE A summary of the calculation of basic and diluted earnings per share for the three months ended March 31, 2018 and 2017 is as follows:
|  | Three Months Ended |
|  | March 31, |
(In thousands, except per share amounts) |  | 2018 |  |  | 2017 |
Numerator |  |  |  |  |  |  |  |
Net income (loss) |  | $ | (10,814 | ) |  | $ | 6,651 |
Denominator |  |  |  |  |  |  |  |
Weighted average number of shares – basic |  |  | 48,232 |  |  |  | 48,430 |
Effect of dilutive securities |  |  |  |  |  |  |  |
Stock options |  |  | 24 |  |  |  | 416 |
PSUs, RSUs and restricted stock |  |  | 36 |  |  |  | 93 |
Weighted average number of shares – diluted |  |  | 48,292 |  |  |  | 48,939 |
Net income (loss) per share – basic |  | $ | (0.22 | ) |  | $ | 0.14 |
Net income (loss) per share – diluted |  | $ | (0.22 | ) |  | $ | 0.14 |
Anti-dilutive options to purchase common stock outstanding were excluded from the above calculations. Anti-dilutive options totaled 4.8 million and 4.0 million for the three months ended March 31, 2018 and 2017, respectively.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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