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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2013
Earnings Per Share [Abstract] |
Reconciliations of earnings available to common stockholders and shares used in calculating basic and dilutive net earnings per common share | The following are reconciliations of the earnings available to common stockholders and the shares used in calculating basic and dilutive net earnings per common share (in thousands, except per share data):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Basic Net Earnings Per Common Shares: |  |  |  |  |  |  |  |  |  |  |  |
Earnings from continuing operations |  | $ | 17,686 |  |  | $ | 17,444 |  |  | $ | 43,652 |  |  | $ | 36,659 |
Loss from discontinued operations |  |  | (389 | ) |  |  | (604 | ) |  |  | (1,138 | ) |  |  | (1,221 | )
Net earnings available to common stockholders |  | $ | 17,297 |  |  | $ | 16,840 |  |  | $ | 42,514 |  |  | $ | 35,438 |
Weighted average common shares outstanding |  |  | 23,000 |  |  |  | 22,692 |  |  |  | 22,945 |  |  |  | 22,810 |
Earnings from continuing operations per common share |  | $ | 0.77 |  |  | $ | 0.77 |  |  | $ | 1.90 |  |  | $ | 1.61 |
Loss from discontinued operations per common share |  |  | (0.02 | ) |  |  | (0.03 | ) |  |  | (0.05 | ) |  |  | (0.06 | )
Basic net earnings per common share |  | $ | 0.75 |  |  | $ | 0.74 |  |  | $ | 1.85 |  |  | $ | 1.55 |
Diluted Net Earnings Per Common Share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Earnings from continuing operations |  | $ | 17,686 |  |  | $ | 17,444 |  |  | $ | 43,652 |  |  | $ | 36,659 |
Loss from discontinued operations |  |  | (389 | ) |  |  | (604 | ) |  |  | (1,138 | ) |  |  | (1,221 | )
Net earnings available to common stockholders |  | $ | 17,297 |  |  | $ | 16,840 |  |  | $ | 42,514 |  |  | $ | 35,438 |
Weighted average common shares outstanding |  |  | 23,000 |  |  |  | 22,692 |  |  |  | 22,945 |  |  |  | 22,810 |
Plus incremental shares from assumed conversions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Dilutive effect of restricted stock and performance stock |  |  | 232 |  |  |  | 182 |  |  |  | 226 |  |  |  | 182 |
Dilutive effect of stock options |  |  | 7 |  |  |  | 4 |  |  |  | 8 |  |  |  | 7 |
Weighted average common shares outstanding – Diluted |  |  | 23,239 |  |  |  | 22,878 |  |  |  | 23,179 |  |  |  | 22,999 |
Earnings from continuing operations per common share |  | $ | 0.76 |  |  | $ | 0.76 |  |  | $ | 1.88 |  |  | $ | 1.59 |
Loss from discontinued operations per common share |  |  | (0.02 | ) |  |  | (0.02 | ) |  |  | (0.05 | ) |  |  | (0.05 | )
Diluted net earnings per common share |  | $ | 0.74 |  |  | $ | 0.74 |  |  | $ | 1.83 |  |  | $ | 1.54 |
Antidilutive securities excluded from computation of earnings per share | The shares listed below were not included in the computation of diluted earnings per share because to do so would have been anti-dilutive for the periods presented or because they were excluded under the treasury method (in thousands):
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, |  |  | September 30, |
|  | 2013 |  |  | 2012 |  |  | 2013 |  |  | 2012 |
Stock options |  |  | 11 |  |  |  | 26 |  |  |  | 9 |  |  |  | 23 |
Restricted and performance shares |  |  | 217 |  |  |  | 227 |  |  |  | 231 |  |  |  | 233 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + 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 (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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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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