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Quarterly Financial Data (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2016
Quarterly Financial Information Disclosure [Abstract] |
Schedule of quarterly financial data (unaudited) |
|  |  |  |  | Net |  |  |  |  |  | Earnings Per Share |
(Dollars in thousands) |  | Interest |  |  | Interest |  |  | Net |  |  |  |  |  | Fully |
|  | Income |  |  | Income |  |  | Income |  |  | Basic |  |  | Diluted |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First Quarter |  | $ | 4,921 |  |  | $ | 4,680 |  |  | $ | 1,274 |  |  | $ | 0.39 |  |  | $ | 0.39 |
Second Quarter |  |  | 5,037 |  |  |  | 4,789 |  |  |  | 1,445 |  |  |  | 0.43 |  |  |  | 0.43 |
Third Quarter |  |  | 5,168 |  |  |  | 4,931 |  |  |  | 1,683 |  |  |  | 0.52 |  |  |  | 0.52 |
Fourth Quarter |  |  | 5,186 |  |  |  | 4,943 |  |  |  | 1,688 |  |  |  | 0.51 |  |  |  | 0.51 |
2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
First Quarter |  | $ | 4,746 |  |  | $ | 4,490 |  |  | $ | 1,642 |  |  | $ | 0.50 |  |  | $ | 0.50 |
Second Quarter |  |  | 4,832 |  |  |  | 4,578 |  |  |  | 1,430 |  |  |  | 0.44 |  |  |  | 0.43 |
Third Quarter |  |  | 4,870 |  |  |  | 4,624 |  |  |  | 1,449 |  |  |  | 0.44 |  |  |  | 0.44 |
Fourth Quarter |  |  | 4,904 |  |  |  | 4,670 |  |  |  | 1,222 |  |  |  | 0.37 |  |  |  | 0.37 |

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- Definition Tabular disclosure of quarterly financial data. Includes, but is not limited to, financial information for fiscal quarters, cumulative effect of a change in accounting principle and earnings per share data. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a)-(j) -URI http://asc.fasb.org/extlink&oid=68076893&loc=d3e1280-108306 + Details
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