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4. Net Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2020
Earnings Per Share [Abstract] |
Reconciliations of the amounts used in the computation of both basic earnings per common share and diluted earnings per common share |
For the three months ended March 31, 2020 |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  | Weighted Average Number of Shares |  | Per Share Amount
Basic earnings per share |  | $ | 2,367 |  |  |  | 5,869,938 |  |  | $ | 0.40 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | — |  |  |  | 13,440 |  |  |  |  |
Diluted earnings per share |  | $ | 2,367 |  |  |  | 5,883,378 |  |  | $ | 0.40 |
For the three months ended March 31, 2019 |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  | Weighted Average Number of Shares |  | Per Share Amount
Basic earnings per share |  | $ | 3,667 |  |  |  | 5,996,488 |  |  | $ | 0.61 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | — |  |  |  | 24,369 |  |  |  |  |
Diluted earnings per share |  | $ | 3,667 |  |  |  | 6,020,857 |  |  | $ | 0.61 |

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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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