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Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2018
Earnings Per Share [Abstract] |
Summary of earnings per share |
| Three Months Ended September 30, |
($ and outstanding shares in thousands - except per share data) |  | 2018 |  |  | 2017 |
Distributed earnings allocated to common shares |  | $ | 524 |  |  | $ | 340 |
Undistributed earnings allocated to common shares |  |  | 2,346 |  |  |  | 2,136 |
Net earnings allocated to common shares |  |  | 2,870 |  |  |  | 2,476 |
Net earnings allocated to participating securities |  |  | 4 |  |  |  | 3 |
Dividends on convertible preferred shares |  |  | 244 |  |  |  | 244 |
Net Income allocated to common shares and participating securities |  | $ | 3,118 |  |  | $ | 2,723 |
Weighted average shares outstanding for basic earnings per share |  |  | 6,503 |  |  |  | 4,797 |
Dilutive effect of stock compensation |  |  | 58 |  |  |  | 70 |
Dilutive effect of convertible shares |  |  | 1,461 |  |  |  | 1,459 |
Weighted average shares outstanding for diluted earnings per share |  |  | 8,022 |  |  |  | 6,326 |
Basic earnings per common share |  | $ | 0.45 |  |  | $ | 0.52 |
Diluted earnings per common share |  | $ | 0.39 |  |  | $ | 0.43 |
|  | Nine Months Ended September 30, |
($ and outstanding shares in thousands - except per share data) |  | 2018 |  |  | 2017 |
Distributed earnings allocated to common shares |  | $ | 1,532 |  |  | $ | 999 |
Undistributed earnings allocated to common shares |  |  | 6,404 |  |  |  | 5,294 |
Net earnings allocated to common shares |  |  | 7,936 |  |  |  | 6,293 |
Net earnings allocated to participating securities |  |  | 11 |  |  |  | 9 |
Dividends on convertible preferred shares |  |  | 732 |  |  |  | 731 |
Net Income allocated to common shares and participating securities |  | $ | 8,679 |  |  | $ | 7,033 |
Weighted average shares outstanding for basic earnings per share |  |  | 6,106 |  |  |  | 4,825 |
Dilutive effect of stock compensation |  |  | 63 |  |  |  | 73 |
Dilutive effect of convertible shares |  |  | 1,457 |  |  |  | 1,458 |
Weighted average shares outstanding for diluted earnings per share |  |  | 7,626 |  |  |  | 6,356 |
Basic earnings per common share |  | $ | 1.30 |  |  | $ | 1.31 |
Diluted earnings per common share |  | $ | 1.14 |  |  | $ | 1.11 |

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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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