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Earnings Per Common Share (Tables) | 6 Months Ended
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Jun. 30, 2012
Reconciliation of Numerator and Denominator of Basic and Diluted Earnings Per Common Share | A reconciliation of the numerator and denominator of basic and diluted earnings per common share is as follows:
|  | Three months ended June 30, 2012 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 11,320,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 11,320,000 |  |  |  | 67,296,000 |  |  | $ | .17 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 932,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 11,320,000 |  |  |  | 68,228,000 |  |  | $ | .17 |
|  | Three months ended June 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 9,828,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 9,828,000 |  |  |  | 66,517,000 |  |  | $ | .15 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 1,028,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 9,828,000 |  |  |  | 67,545,000 |  |  | $ | .15 |
|  | Six Months ended June 30, 2012 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 19,899,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 19,899,000 |  |  |  | 67,189,000 |  |  | $ | .30 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 966,000 |  |  |  | (.01 | )
Diluted earnings per common share |  | $ | 19,899,000 |  |  |  | 68,155,000 |  |  | $ | .29 |
|  | Six Months ended June 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 17,595,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 17,595,000 |  |  |  | 66,459,000 |  |  | $ | .26 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 1,040,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 17,595,000 |  |  |  | 67,499,000 |  |  | $ | .26 |

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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