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4. Net Earnings Per Share (Tables) | 6 Months Ended
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Jun. 30, 2017
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 June 30, 2017 |  |  |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  |  | Weighted Average Number of Shares |  |  | Per Share Amount
Basic earnings per share |  | $ | 2,811 |  |  |  | 5,444,922 |  |  | $ | 0.52
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | - |  |  |  | 86,519 |  |  |  |
Diluted earnings per share |  | $ | 2,811 |  |  |  | 5,531,441 |  |  | $ | 0.51
For the six months ended June 30, 2017 |  |  |  |  |  |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  |  | Weighted Average Number of Shares |  |  | Per Share Amount
Basic earnings per share |  | $ | 5,016 |  |  |  | 5,436,149 |  |  | $ | 0.92
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | - |  |  |  | 85,149 |  |  |  |
Diluted earnings per share |  | $ | 5,016 |  |  |  | 5,521,298 |  |  | $ | 0.91
For the three months ended June 30, 2016 |  |  |  |  |  |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  |  | Weighted Average Number of Shares |  |  | Per Share Amount
Basic earnings per share |  | $ | 2,964 |  |  |  | 5,510,538 |  |  | $ | 0.54
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | - |  |  |  | 67,660 |  |  |  |
Diluted earnings per share |  | $ | 2,964 |  |  |  | 5,578,198 |  |  | $ | 0.53
For the six months ended June 30, 2016 |  |  |  |  |  |  |  |  |  |  |
|  | Net Earnings (Dollars in thousands) |  |  | Weighted Average Number of Shares |  |  | Per Share Amount
Basic earnings per share |  | $ | 5,418 |  |  |  | 5,510,538 |  |  | $ | 0.98
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | - |  |  |  | 65,129 |  |  |  |
Diluted earnings per share |  | $ | 5,418 |  |  |  | 5,575,667 |  |  | $ | 0.97

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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://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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