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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | Schedule of Earnings Per Share, Basic and Diluted
|  | 2020 |  |  | 2019 |  |  | 2018 |
(Dollars in thousands, except per share amounts) |  | Years ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Net earnings available to common shareholders |  | $ | 19,493 |  |  | $ | 10,662 |  |  | $ | 10,426 |
Weighted average common shares outstanding - basic |  |  | 4,749,830 |  |  |  | 4,822,288 |  |  |  | 4,796,615 |
Assumed exercise of stock options |  |  | 4,361 |  |  |  | 14,533 |  |  |  | 16,704 |
Weighted average common shares outstanding - diluted |  |  | 4,754,191 |  |  |  | 4,836,821 |  |  |  | 4,813,319 |
Earnings per share: |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 4.10 |  |  | $ | 2.21 |  |  | $ | 2.17 |
Diluted |  | $ | 4.10 |  |  | $ | 2.20 |  |  | $ | 2.17 |

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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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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