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Earnings Per Common Share (Tables) | 9 Months Ended
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Sep. 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 September 30, 2012 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 11,517,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 11,517,000 |  |  |  | 67,651,000 |  |  | $ | .17 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 984,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 11,517,000 |  |  |  | 68,635,000 |  |  | $ | .17 |
|  | Three months ended September 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 9,996,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 9,996,000 |  |  |  | 66,710,000 |  |  | $ | .15 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 820,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 9,996,000 |  |  |  | 67,530,000 |  |  | $ | .15 |
|  | Nine Months ended September 30, 2012 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 31,416,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 31,416,000 |  |  |  | 67,344,000 |  |  | $ | .47 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 972,000 |  |  |  | (.01 | )
Diluted earnings per common share |  | $ | 31,416,000 |  |  |  | 68,316,000 |  |  | $ | .46 |
|  | Nine Months ended September 30, 2011 |
|  | Income (Numerator) |  |  | Shares (Denominator) |  |  | Per-share Amount |
Net income |  | $ | 27,591,000 |  |  |  |  |  |  |  |  |
Basic earnings per common share |  | $ | 27,591,000 |  |  |  | 66,544,000 |  |  | $ | .41 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Options |  |  |  |  |  |  | 966,000 |  |  |  | — |
Diluted earnings per common share |  | $ | 27,591,000 |  |  |  | 67,510,000 |  |  | $ | .41 |

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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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