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Earnings Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Earnings Per Share [Abstract] |
Reconciles Numerators and Denominators of Basic Earnings Per Share and Diluted Earnings Per Share | The following table reconciles the numerators and denominators of basic and diluted EPS:
| Years ended December 31,
(dollars in thousands, except share and per share data) | 2015 | 2014 | 2013
Numerator for Earnings per Common Share—Basic: |  |  |
Net income | $ | 67,081 |  | $ | 57,910 |  | $ | 50,539 |
Less: Income allocated to participating shares | 280 |  | 165 |  | 147 |
Net Income Allocated to Common Shareholders | $ | 66,801 |  | $ | 57,745 |  | $ | 50,392 |
Numerator for Earnings per Common Share—Diluted: |  |  |
Net income | $ | 67,081 |  | $ | 57,910 |  | $ | 50,539 |
Denominators: |  |  |
Weighted Average Common Shares Outstanding—Basic | 33,812,990 |  | 29,683,103 |  | 29,647,231 |
Add: Dilutive potential common shares | 35,092 |  | 25,621 |  | 35,322 |
Denominator for Treasury Stock Method—Diluted | 33,848,082 |  | 29,708,724 |  | 29,682,553 |
Weighted Average Common Shares Outstanding—Basic | 33,812,990 |  | 29,683,103 |  | 29,647,231 |
Add: Average participating shares outstanding | 141,558 |  | 84,918 |  | 86,490 |
Denominator for Two-Class Method—Diluted | 33,954,548 |  | 29,768,021 |  | 29,733,721 |
Earnings per common share—basic | $ | 1.98 |  | $ | 1.95 |  | $ | 1.70 |
Earnings per common share—diluted | $ | 1.98 |  | $ | 1.95 |  | $ | 1.70 |
Warrants considered anti-dilutive excluded from dilutive potential common shares - exercise price $31.53 per share, expires January 2019 | 517,012 |  | 517,012 |  | 517,012 |
Stock options considered anti-dilutive excluded from dilutive potential common shares | — |  | 419,538 |  | 619,418 |
Restricted stock considered anti-dilutive excluded from dilutive potential common shares | 106,466 |  | 59,297 |  | 51,169 |

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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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