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Earnings per share (Tables) | 6 Months Ended
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Jun. 30, 2016
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 and six month periods ended June 30, 2016 and June 30, 2015.
|  | Three Months Ended June 30, |  | Six Months Ended June 30,
|  | 2016 |  | 2015 |  | 2016 |  | 2015
Net income available to common shareholders |  | $ | 921,630 |  |  | $ | 36,102 |  |  | $ | 2,058,493 |  |  | $ | 344,494 |
Weighted average common shares outstanding |  | 5,820,342 |  |  | 2,965,783 |  |  | 5,813,915 |  |  | 2,965,783 |
Effect of dilutive stock options |  | 311,478 |  |  | 327,496 |  |  | 304,615 |  |  | 327,516 |
Diluted shares |  | 6,131,820 |  |  | 3,293,279 |  |  | 6,118,530 |  |  | 3,293,299 |
Basic earnings per common share |  | $ | 0.16 |  |  | $ | 0.01 |  |  | $ | 0.35 |  |  | $ | 0.12 |
Diluted earnings per common share |  | $ | 0.15 |  |  | $ | 0.01 |  |  | $ | 0.34 |  |  | $ | 0.10 |

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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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