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Earnings per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Net Income Per Common Share |
Schedule of basic and diluted net income 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 |
|  | March 31, |
|  | 2015 |  | 2014 |
Net income |  | $ | 17,552 |  | $ | 17,004 |
Less net income allocated to participating securities: |  |  |  |  |  |  |
Non-forfeitable dividends on participating securities |  |  | (123) |  |  | (103) |
Total net income allocated to participating securities |  |  | (123) |  |  | (103) |
Less net income allocated to preferred stockholders: |  |  |  |  |  |  |
Preferred stock dividends |  |  | (818) |  |  | (818) |
Total net income allocated to preferred stockholders |  |  | (818) |  |  | (818) |
Net income available to common stockholders |  |  | 16,611 |  |  | 16,083 |
Effect of dilutive securities: |  |  |  |  |  |  |
Convertible preferred securities |  |  | 818 |  |  | 818 |
Total effect of dilutive securities |  |  | 818 |  |  | 818 |
Net income for diluted net income per share |  | $ | 17,429 |  | $ | 16,901 |
Shares for basic net income per share |  |  | 35,277 |  |  | 34,586 |
Effect of dilutive securities: |  |  |  |  |  |  |
Stock options |  |  | 15 |  |  | 25 |
Convertible preferred securities |  |  | 2,000 |  |  | 2,000 |
Total effect of dilutive securities |  |  | 2,015 |  |  | 2,025 |
Shares for diluted net income per share |  |  | 37,292 |  |  | 36,611 |
Basic net income per share |  | $ | 0.47 |  | $ | 0.47 |
Diluted net income per share |  | $ | 0.47 |  | $ | 0.46 |

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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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