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Earnings per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following table presents the computation of basic and diluted earnings per share for the three and nine months ended September 30, 2018 and 2017 (dollars in thousands, except per share data):
| Three Months Ended |  | Nine Months Ended
| September 30, 2018 |  | September 30, 2017 |  | September 30, 2018 |  | September 30, 2017
(Numerator): |  |  |  |  |  |  |
Net income | $ | 2,676 |  |  | $ | 1,832 |  |  | $ | 7,814 |  |  | $ | 5,131 |
(Denominator): |  |  |  |  |  |  |
Weighted average shares outstanding – basic | 4,955,162 |  |  | 4,943,301 |  |  | 4,952,351 |  |  | 4,939,905 |
Potentially dilutive common shares – restricted stock units | 3,000 |  |  | 2,827 |  |  | 2,604 |  |  | 2,284 |
Weighted average shares outstanding – diluted | 4,958,162 |  |  | 4,946,128 |  |  | 4,954,955 |  |  | 4,942,189 |
Income per common share |  |  |  |  |  |  |
Basic | $ | 0.54 |  |  | $ | 0.37 |  |  | $ | 1.58 |  |  | $ | 1.04 |
Diluted | $ | 0.54 |  |  | $ | 0.37 |  |  | $ | 1.58 |  |  | $ | 1.04 |

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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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