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Earnings per Share | 9 Months Ended
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Sep. 30, 2018
Earnings per Share [Abstract] |
Earnings per Share | Note 3 - 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, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Net income applicable to common stock |  | $ | 4,581,000 |  |  | $ | 3,650,000 |  |  | $ | 13,519,000 |  |  | $ | 10,421,000 |
Basic earnings per share computation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 3,502,859 |  |  |  | 3,517,208 |  |  |  | 3,507,515 |  |  |  | 3,515,032 |
Earnings per share - basic |  | $ | 1.31 |  |  | $ | 1.04 |  |  | $ | 3.85 |  |  | $ | 2.96 |
Diluted earnings per share computation |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding for basic earnings per share |  |  | 3,502,859 |  |  |  | 3,517,208 |  |  |  | 3,507,515 |  |  |  | 3,515,032 |
Add: Dilutive effects of restricted stock |  |  | 161 |  |  |  | 2,285 |  |  |  | 2,161 |  |  |  | 1,874 |
Weighted average common shares outstanding for dilutive earnings per share |  |  | 3,503,020 |  |  |  | 3,519,493 |  |  |  | 3,509,676 |  |  |  | 3,516,906 |
Earnings per share - diluted |  | $ | 1.31 |  |  | $ | 1.04 |  |  | $ | 3.85 |  |  | $ | 2.96 |
For the three months ended September 30, 2018 and 2017, there were 4,696 and 1,107 shares, respectively, related to the restricted stock plan that were excluded from the diluted earnings per share calculations since they were anti-dilutive. These anti-dilutive shares had per share prices ranging from $46.69-$62.93 for the three month period ended September 30, 2018 and per share prices ranging from $49.87-$53.15 for the three month period ended September 30, 2017. For the nine months ended September 30, 2018 and 2017, 4,033 and 4,162 shares, respectively, related to the restricted stock plan were excluded from the diluted earnings per share calculations since they were anti-dilutive. These anti-dilutive shares had prices ranging from $46.69-$61.04 for the nine month period ended September 30, 2018 and prices ranging from $46.69-$53.15 for the nine month period ended September 30, 2017.

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- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
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