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Earnings per Share | 9 Months Ended
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Sep. 30, 2015
Net Income Per Common Share |
Net Income Per Common Share | 9. Earnings per Share The following table sets forth the computation of basic and diluted net income per share (in thousands, except per share amounts):
|  | Three Months Ended |  | Nine Months Ended |
|  | September 30, |  | September 30, |
|  | 2015 |  | 2014 |  | 2015 |  | 2014 |
Net income |  | $ | 19,647 |  | $ | 17,122 |  | $ | 55,127 |  | $ | 52,399 |
Less net income allocated to participating securities: |  |  |  |  |  |  |  |  |  |  |  |  |
Non-forfeitable dividends on participating securities |  |  | (117) |  |  | (123) |  |  | (366) |  |  | (343) |
Income allocated to participating securities |  |  | (4) |  |  | — |  |  | (4) |  |  | — |
Total net income allocated to participating securities |  |  | (121) |  |  | (123) |  |  | (370) |  |  | (343) |
Less net income allocated to preferred stockholders: |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock dividends |  |  | (818) |  |  | (818) |  |  | (2,454) |  |  | (2,454) |
Total net income allocated to preferred stockholders |  |  | (818) |  |  | (818) |  |  | (2,454) |  |  | (2,454) |
Net income available to common stockholders |  |  | 18,708 |  |  | 16,181 |  |  | 52,303 |  |  | 49,602 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |
Convertible preferred securities |  |  | 818 |  |  | 818 |  |  | 2,454 |  |  | 2,454 |
Total effect of dilutive securities |  |  | 818 |  |  | 818 |  |  | 2,454 |  |  | 2,454 |
Net income for diluted net income per share |  | $ | 19,526 |  | $ | 16,999 |  | $ | 54,757 |  | $ | 52,056 |
Shares for basic net income per share |  |  | 35,341 |  |  | 34,605 |  |  | 35,306 |  |  | 34,596 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 11 |  |  | 24 |  |  | 13 |  |  | 24 |
Convertible preferred securities |  |  | 2,000 |  |  | 2,000 |  |  | 2,000 |  |  | 2,000 |
Total effect of dilutive securities |  |  | 2,011 |  |  | 2,024 |  |  | 2,013 |  |  | 2,024 |
Shares for diluted net income per share |  |  | 37,352 |  |  | 36,629 |  |  | 37,319 |  |  | 36,620 |
Basic net income per share |  | $ | 0.53 |  | $ | 0.47 |  | $ | 1.48 |  | $ | 1.43 |
Diluted net income per share |  | $ | 0.52 |  | $ | 0.46 |  | $ | 1.47 |  | $ | 1.42 |

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