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Earnings Per Share | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Earnings Per Share | 17. Earnings Per Share The computations of basic and diluted earnings per share for the years ended December 31, 2015, 2014 and 2013 are as follows (in thousands, except per share data):
| Year Ended December 31, 2015 | Year Ended December 31, 2014 | Year Ended December 31, 2013
Earnings per share attributable to common shareholders: |  |  |  |  |  |  |  |  |
Prior to revaluation of redeemable non-controlling interests, net of tax | $ | 22,279 |  | $ | 20,853 |  | $ | 17,492 |
Charges to additional-paid-in-capital - revaluation of non-controlling interests, net of tax |  | (314 | ) |  | (1,086 | ) |  | — |
From continuing operations, net of tax |  | 21,965 |  |  | 19,767 |  |  | 17,492 |
From discontinued operations, net of tax |  | — |  |  | — |  |  | (4,769 | )
| $ | 21,965 |  | $ | 19,767 |  | $ | 12,723 |
Basic earnings per share attributable to common shareholders: |  |  |  |  |  |  |  |  |
Prior to revaluation of redeemable non-controlling interests, net of tax | $ | 1.80 |  | $ | 1.71 |  | $ | 1.45 |
Charges to additional-paid-in-capital - revaluation of non-controlling interests, net of tax |  | (0.03 | ) |  | (0.09 | ) |  | — |
From continuing operations, net of tax |  | 1.77 |  |  | 1.62 |  |  | 1.45 |
From discontinued operations, net of tax |  | — |  |  | — |  |  | (0.40 | )
Basic | $ | 1.77 |  | $ | 1.62 |  | $ | 1.05 |
Diluted earnings per share attributable to common shareholders: |  |  |  |  |  |  |  |  |
Prior to revaluation of redeemable non-controlling interests, net of tax | $ | 1.80 |  | $ | 1.71 |  | $ | 1.45 |
Charges to additional-paid-in-capital - revaluation of non-controlling interests, net of tax |  | (0.03 | ) |  | (0.09 | ) |  | — |
From continuing operations, net of tax |  | 1.77 |  |  | 1.62 |  |  | 1.45 |
From discontinued operations, net of tax |  | — |  |  | — |  |  | (0.40 | )
Diluted | $ | 1.77 |  | $ | 1.62 |  | $ | 1.05 |
Shares used in computation: |  |  |  |  |  |  |  |  |
Basic earnings per share - weighted-average shares |  | 12,392 |  |  | 12,217 |  |  | 12,063 |
Effect of dilutive securities - stock options |  | — |  |  | 4 |  |  | 19 |
Denominator for diluted earnings per share - adjusted weighted-average shares |  | 12,392 |  |  | 12,221 |  |  | 12,082 |
All options to purchase shares for the year ended December 31, 2015, 2014 and 2013 were included in the diluted earnings per share calculation as the average market price for those years exceeded the options’ exercise price.

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