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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings per Share [Abstract] |
Computation of earnings per share | The following table sets forth the computation of earnings per share. Earnings per share calculations give retroactive effect to stock dividends declared by the Company.
|  | Three months ended |  |  | Nine months ended |
|  | September 30, |  |  | September 30, |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Net income applicable to common stock |  | $ | 3,650,000 |  |  | $ | 3,153,000 |  |  | $ | 10,421,000 |  |  | $ | 9,467,000 |
Basic earnings per share computation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 3,482,936 |  |  |  | 3,505,526 |  |  |  | 3,480,760 |  |  |  | 3,512,187 |
Earnings per share - basic |  | $ | 1.05 |  |  | $ | 0.90 |  |  | $ | 2.99 |  |  | $ | 2.70 |
Diluted earnings per share computation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding for basic earnings per share |  |  | 3,482,936 |  |  |  | 3,505,526 |  |  |  | 3,480,760 |  |  |  | 3,512,187 |
Add: Dilutive effects of restricted stock |  |  | 2,285 |  |  |  | 1,694 |  |  |  | 1,874 |  |  |  | 1,698 |
Weighted average common shares outstanding for dilutive earnings per share |  |  | 3,485,221 |  |  |  | 3,507,220 |  |  |  | 3,482,634 |  |  |  | 3,513,885 |
Earnings per share - diluted |  | $ | 1.05 |  |  | $ | 0.90 |  |  | $ | 2.99 |  |  | $ | 2.69 |

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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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