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Earnings Per Share | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Earnings Per Share | Earnings Per Share The following table sets forth the computation of basic and diluted earnings per share for the periods indicated:
(In thousands, except per share amounts) | Quarter Ended |  | Six Months Ended
June 30, 2017 |  | June 30, 2016 |  | June 30, 2017 |  | June 30, 2016
Numerator: |  |  |  |  |  |  |
Net income | $ | 20,896 |  |  | $ | 5,377 |  |  | $ | 47,928 |  |  | $ | 20,305 |
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic | 18,140 |  |  | 18,007 |  |  | 18,098 |  |  | 17,986 |
Effect of dilutive shares | 407 |  |  | 246 |  |  | 362 |  |  | 248 |
Weighted-average shares outstanding - diluted | 18,547 |  |  | 18,253 |  |  | 18,460 |  |  | 18,234 |
Basic earnings per share | $ | 1.15 |  |  | $ | 0.30 |  |  | $ | 2.65 |  |  | $ | 1.13 |
Diluted earnings per share | $ | 1.13 |  |  | $ | 0.29 |  |  | $ | 2.60 |  |  | $ | 1.11 |
Certain potential options to purchase shares may be excluded from the calculation of diluted weighted-average shares outstanding where their exercise price is greater than the average market price of our capital stock during the relevant reporting period. For the quarter ended June 30, 2017, no shares were excluded. For the quarter ended June 30, 2016, 13,500 shares were excluded.

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