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Earnings per share (Tables) | 3 Months Ended
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Mar. 31, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted | The following is a summary of the basic and diluted earnings per share for the three month periods ended March 31, 2018 and March 31, 2017.
| Three Months Ended March 31,
| 2018 |  | 2017
Net income available to common shareholders | $ | 3,414,771 |  |  | $ | 1,448,851 |
Weighted average common shares outstanding | 11,210,836 |  |  | 7,524,830 |
Effect of dilutive stock options | 113,216 |  |  | 106,389 |
Diluted shares | 11,324,052 |  |  | 7,631,219 |
Basic earnings per common share | $ | 0.30 |  |  | $ | 0.19 |
Diluted earnings per common share | $ | 0.30 |  |  | $ | 0.19 |

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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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