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Earnings per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
Earnings Per Share [Abstract] |
Schedule of calculations of basic and diluted earnings (loss) per share |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
(dollars in thousands, except per share data) |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Basic earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to shareholders |  | $ | 1,919 |  |  | $ | 1,412 |  |  | $ | 4,020 |  |  | $ | 3,410 |
Basic earnings per share |  | $ | 0.33 |  |  | $ | 0.24 |  |  | $ | 0.69 |  |  | $ | 0.58 |
Diluted earnings per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to shareholders |  | $ | 1,919 |  |  | $ | 1,412 |  |  | $ | 4,020 |  |  | $ | 3,410 |
Average shares outstanding |  |  | 5,838,506 |  |  |  | 5,871,208 |  |  |  | 5,839,175 |  |  |  | 5,874,706 |
Effect of dilutive stock options |  |  | 4,929 |  |  |  | 0 |  |  |  | 4,948 |  |  |  | 0 |
Average shares outstanding including dilutive stock options |  |  | 5,843,435 |  |  |  | 5,871,208 |  |  |  | 5,844,123 |  |  |  | 5,874,706 |
Diluted earnings per share |  | $ | 0.33 |  |  |  | 0.24 |  |  |  | 0.69 |  |  |  | 0.58 |
Schedule of outstanding shares of the common stock |
|  | Number of shares |
|  | June 30, |  |  | December 31, |  |  | June 30, |
|  | 2017 |  |  | 2016 |  |  | 2016 |
Outstanding, beginning of year |  |  | 5,616,607 |  |  |  | 5,441,190 |  |  |  | 5,441,190 |
Issuance of stock: |  |  |  |  |  |  |  |  |  |  |  |
4% stock dividend |  |  | 224,550 |  |  |  | 217,155 |  |  |  | 217,155 |
Purchase of treasury stock |  |  | (4,715 | ) |  |  | (41,738 | ) |  |  | (15,301 | )
Outstanding, end of year |  |  | 5,836,442 |  |  |  | 5,616,607 |  |  |  | 5,643,044 |

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- Definition Tabular disclosure of the change in common stock outstanding. + References No definition available. + Details
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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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