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Earnings Per Common Share | 6 Months Ended
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Jun. 30, 2012
Earnings Per Common Share | Note 6 – 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 |
Options to purchase 596,000 and 585,000 shares of common stock having an average exercise price of $17.50 per common share were outstanding during the three and six month period ended June 30, 2012 but not included in the computation of diluted earnings per common share because the options’ exercise prices were greater than the average market price of the common shares, and therefore, would be antidilutive. Options to purchase 508,000 and 494,000 shares of common stock having an average exercise price of approximately $16.11 per common share were outstanding during the three and six month periods ended June 30, 2011 but not included in the computation of diluted earnings per common share because the exercise price of those options were greater than the average market price of the common shares, and therefore, would be anti-dilutive.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1252-109256 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 55 -Paragraph 52 -URI http://asc.fasb.org/extlink&oid=16381557&loc=d3e4984-109258 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=7655603&loc=d3e1278-109256 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 128 -Paragraph 40 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.21) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 + Details
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