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Earnings per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2017
Earnings Per Share [Abstract] |
Basic Earnings (Loss) Per Share | The computations of basic earnings per common share follow:
(Dollars in thousands, except per share data) | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
| 2017 |  |  |  | 2016 |  |  | 2017 |  |  |  | 2016 |
Net income | $ | 2,249 |  |  | $ | 1,901 |  |  | $ | $ | 6,588 |  |  | $ | 5,728 |
Weighted average common shares outstanding |  | 4,237,965 |  |  |  | 4,230,181 |  |  |  |  | 4,236,604 |  |  |  | 4,228,308 |
Basic earnings per common share | $ | 0.53 |  |  | $ | 0.45 |  |  | $ | $ | 1.56 |  |  | $ | 1.35 |

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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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