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NET INCOME (LOSS) PER SHARE (Tables) | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Basic And Diluted Net Income Per Share | Basic and diluted net income (loss) per share was as follows:
| Years Ended December 31,
| 2014 |  | 2013 |  | 2012
|  |  | (As adjusted)* |  |
| (In thousands, except per share amounts)
Basic net income (loss) per share: |  |  |  |  |
Net income (loss) | $ | 34,004 |  |  | $ | (21,067 | ) |  | $ | 41,204 |
Weighted average common shares outstanding | 32,432 |  |  | 28,416 |  |  | 28,232 |
Basic net income (loss) per common share | $ | 1.05 |  |  | $ | (0.74 | ) |  | $ | 1.46 |
Diluted net income (loss) per share: |  |  |  |  |
Net income (loss) | $ | 34,004 |  |  | $ | (21,067 | ) |  | $ | 41,204 |
Weighted average common shares outstanding — Basic | 32,432 |  |  | 28,416 |  |  | 28,232 |
Effect of dilutive securities: |  |  |  |  |
Stock options and restricted stock | 528 |  |  | — |  |  | 284 |
Weighted average common shares for diluted earnings per share | 32,960 |  |  | 28,416 |  |  | 28,516 |
Diluted net income (loss) per common share | $ | 1.03 |  |  | $ | (0.74 | ) |  | $ | 1.44 |
*See Note 2 of these consolidated financial statements for discussion of the impact of the change in accounting for the medical device excise tax.

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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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