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Net Income (Loss) Per Share | 12 Months Ended
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Dec. 31, 2014
Earnings Per Share [Abstract] |
Net Income (Loss) Per Share | 13. Net Income (Loss) Per Share The following is a reconciliation of the numerators and denominators used in computing basic and diluted net income (loss) per share:
|  | Years Ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
|  | (In thousands, except per share amounts) |
Numerator: |  |  |  |  |  |  |  |  |  |  |  |
Income (loss) from continuing operations |  | $ | 4,123 |  |  | $ | 40,155 |  |  | $ | (7,350) |
Gain from discontinued operations , net of tax |  |  | 0 |  |  |  | 0 |  |  |  | 153 |
Net income (loss) used in computing basic and diluted net income (loss) per share |  | $ | 4,123 |  |  | $ | 40,155 |  |  | $ | (7,197) |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |
Shares used in computation of basic and diluted net income (loss) per share (weighted average common shares outstanding) |  |  | 28,246 |  |  |  | 28,190 |  |  |  | 27,735 |
Dilutive potential common shares: |  |  |  |  |  |  |  |  |  |  |  |
Restricted Stock and RSUs |  |  | 261 |  |  |  | 343 |  |  |  | 0 |
Stock options |  |  | 637 |  |  |  | 805 |  |  |  | 0 |
Shares used in computation of diluted net income (loss) per share |  |  | 29,144 |  |  |  | 29,338 |  |  |  | 27,735 |
Basic net income (loss) per share from: |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations |  | $ | 0.15 |  |  | $ | 1.42 |  |  | $ | (0.27) |
Discontinued operations |  |  | 0.00 |  |  |  | 0.00 |  |  |  | 0.01 |
Total |  | $ | 0.15 |  |  | $ | 1.42 |  |  | $ | (0.26) |
Diluted net income (loss) per share from: |  |  |  |  |  |  |  |  |  |  |  |
Continuing operations |  | $ | 0.14 |  |  | $ | 1.37 |  |  | $ | (0.27) |
Discontinued operations |  |  | 0.00 |  |  |  | 0.00 |  |  |  | 0.01 |
Total |  | $ | 0.14 |  |  | $ | 1.37 |  |  | $ | (0.26) |
For the year ended December 31, 2014, options to purchase approximately 1.6 million shares of common stock with an exercise price greater than the average fair market value of the Company’s stock of $10.46 per share were not included in the calculation because the effect would have been anti-dilutive. For the year ended December 31, 2013, options to purchase approximately 979,521 shares of common stock with an exercise price greater than the average fair market value of the Company’s stock of $11.72 per share were not included in the calculation because the effect would have been anti-dilutive. As of December 31, 2012, the Company had securities outstanding that could potentially dilute basic earnings per share in the future, but were excluded from the computation of diluted net loss per share in the periods presented since their effect would have been anti-dilutive. These outstanding securities consisted of the following:
|  | Year Ended December 31, |
|  | 2012 |
Outstanding stock options |  |  | 3,155,631 |
Unvested restricted stock awards |  |  | 44,000 |
Unvested restricted stock units |  |  | 708,651 |

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