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Basic and Diluted Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2020
Basic and Diluted Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  |  |  |  | Quarter ended September 30, |  |  | Nine months ended September 30,
(Dollars in thousands, except share and per share data) |  |  | 2020 |  |  | 2019 |  |  | 2020 |  |  | 2019
Basic and diluted: |  |  |  |  |  |  |  |  |  |  |  |
| Net earnings |  | $ | 1,936 |  | $ | 2,207 |  | $ | 5,398 |  | $ | 7,057
| Weighted average common shares outstanding |  |  | 3,566,239 |  |  | 3,568,287 |  |  | 3,566,184 |  |  | 3,586,642
|  | Net earnings per share |  | $ | 0.54 |  | $ | 0.62 |  | $ | 1.51 |  | $ | 1.97

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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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