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Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2017
Accounting Policies [Abstract] |
Summary of Computation of Basic and Diluted Earnings Per Share | The following table shows computation of basic and diluted earnings per share.
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30 |  |  | September 30 |
|  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Basic earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 8,171 |  |  | $ | 6,602 |  |  | $ | 25,467 |  |  | $ | 18,309 |
Less: Preferred stock dividends |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 42 |
Net income available to common shareholders |  | $ | 8,171 |  |  | $ | 6,602 |  |  | $ | 25,467 |  |  | $ | 18,267 |
Weighted average common shares outstanding(1) |  |  | 22,580,160 |  |  |  | 21,538,752 |  |  |  | 22,326,454 |  |  |  | 19,252,295 |
Basic earnings per share |  | $ | 0.36 |  |  | $ | 0.31 |  |  | $ | 1.14 |  |  | $ | 0.95 |
Diluted earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 8,171 |  |  | $ | 6,602 |  |  | $ | 25,467 |  |  | $ | 18,267 |
Weighted average common shares outstanding(1) |  |  | 22,580,160 |  |  |  | 21,538,752 |  |  |  | 22,326,454 |  |  |  | 19,252,295 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock |  |  | 36,749 |  |  |  | 33,650 |  |  |  | 33,791 |  |  |  | 27,590 |
Stock options |  |  | 98,364 |  |  |  | 79,551 |  |  |  | 95,553 |  |  |  | 66,491 |
Weighted average shares outstanding |  |  | 22,715,273 |  |  |  | 21,651,953 |  |  |  | 22,455,798 |  |  |  | 19,346,376 |
Diluted earnings per share |  | $ | 0.36 |  |  | $ | 0.30 |  |  | $ | 1.13 |  |  | $ | 0.94 |
(1) | Adjusted for 3:2 stock split on November 14, 2016

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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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