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Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Earnings Per Share [Abstract] |
Schedule Of Earnings Per Share Reconciliation | A reconciliation of the components of basic and diluted net income per common share is presented in the table below:
| For the Three Months Ended June 30,
| 2012 |  | 2011
| Income |  | Shares |  | Per Share |  | Income |  | Shares |  | Per Share
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 25,117,000 |  |  | 55,656,274 |  |  | $ | 0.45 |  |  | $ | 27,265,000 |  |  | 47,454,359 |  |  | $ | 0.57 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and restricted stock awards | — |  |  | 677,821 |  |  |  |  | — |  |  | 444,306 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 25,117,000 |  |  | 56,334,095 |  |  | $ | 0.45 |  |  | $ | 27,265,000 |  |  | 47,898,665 |  |  | $ | 0.57 |
| For the Six Months Ended June 30,
| 2012 |  | 2011
| 2012 |  | Shares |  | Per Share |  | Income |  | Shares |  | Per Share
Basic: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 51,986,000 |  |  | 55,641,241 |  |  | $ | 0.93 |  |  | $ | 48,439,000 |  |  | 46,097,207 |  |  | $ | 1.05 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and restricted stock awards | — |  |  | 534,007 |  |  |  |  | — |  |  | 451,207 |  |  |
Diluted: |  |  |  |  |  |  |  |  |  |  |
Net income | $ | 51,986,000 |  |  | 56,175,248 |  |  | $ | 0.93 |  |  | $ | 48,439,000 |  |  | 46,548,414 |  |  | $ | 1.04 |

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- Definition Tabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 260 -SubTopic 10 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 1 -Section 50 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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