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Earnings per Share (Tables) | 6 Months Ended
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Jun. 30, 2018
Earnings Per Share [Abstract] |
Schedule of calculations of basic and diluted earnings per common share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(dollars in thousands, except per share data) |  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to shareholders |  | $ | 2,907 |  |  | $ | 1,919 |  |  | $ | 4,997 |  |  | $ | 4,020 |
Average shares outstanding |  |  | 6,021,038 |  |  |  | 6,070,080 |  |  |  | 6,024,851 |  |  |  | 6,070,749 |
Basic earnings per share |  | $ | 0.48 |  |  | $ | 0.32 |  |  | $ | 0.83 |  |  | $ | 0.66 |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to shareholders |  | $ | 2,907 |  |  | $ | 1,919 |  |  | $ | 4,997 |  |  | $ | 4,020 |
Average shares outstanding |  |  | 6,021,038 |  |  |  | 6,070,080 |  |  |  | 6,024,851 |  |  |  | 6,070,749 |
Effect of dilutive stock options |  |  | 6,883 |  |  |  | 5,141 |  |  |  | 6,442 |  |  |  | 5,157 |
Average shares outstanding including dilutive stock options |  |  | 6,027,921 |  |  |  | 6,075,221 |  |  |  | 6,031,293 |  |  |  | 6,075,906 |
Diluted earnings per share |  | $ | 0.48 |  |  |  | 0.32 |  |  | $ | 0.83 |  |  |  | 0.66 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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