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Earnings per Share (Tables) | 6 Months Ended
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Jun. 30, 2016
Calculation for Basic and Diluted Earnings per Common Share | The following table presents the calculation of basic and diluted earnings per common share for the periods indicated:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, |  |  | June 30, |
(Amounts in thousands, except share and per share data) |  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Net income |  | $ | 6,255 |  |  | $ | 6,175 |  |  | $ | 12,339 |  |  | $ | 12,133 |
Dividends on preferred stock |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 105 |
Net income available to common shareholders |  | $ | 6,255 |  |  | $ | 6,175 |  |  | $ | 12,339 |  |  | $ | 12,028 |
Weighted average common shares outstanding, basic |  |  | 17,414,320 |  |  |  | 18,831,907 |  |  |  | 17,636,783 |  |  |  | 18,733,288 |
Dilutive effect of potential common shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 32,365 |  |  |  | 24,389 |  |  |  | 29,605 |  |  |  | 22,914 |
Restricted stock |  |  | 16,160 |  |  |  | 3,988 |  |  |  | 8,740 |  |  |  | 2,555 |
Convertible preferred stock |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 336,651 |
Total dilutive effect of potential common shares |  |  | 48,525 |  |  |  | 28,377 |  |  |  | 38,345 |  |  |  | 362,120 |
Weighted average common shares outstanding, diluted |  |  | 17,462,845 |  |  |  | 18,860,284 |  |  |  | 17,675,128 |  |  |  | 19,095,408 |
Basic earnings per common share |  | $ | 0.36 |  |  | $ | 0.33 |  |  | $ | 0.70 |  |  | $ | 0.64 |
Diluted earnings per common share |  |  | 0.36 |  |  |  | 0.33 |  |  |  | 0.70 |  |  |  | 0.64 |
Antidilutive potential common shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock options |  |  | 130,165 |  |  |  | 136,382 |  |  |  | 147,713 |  |  |  | 136,382 |
Total potential antidilutive shares |  |  | 130,165 |  |  |  | 136,382 |  |  |  | 147,713 |  |  |  | 136,382 |

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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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