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Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2014
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 September 30 |  |  | Nine Months Ended September 30 |
|  | 2014 |  |  | 2013 |  |  | 2014 |  |  | 2013 |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Basic earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 4,958 |  |  | $ | 4,785 |  |  | $ | 13,153 |  |  | $ | 15,761 |
Less: Preferred stock dividends and accretion of discount |  |  | 40 |  |  |  | 66 |  |  |  | 102 |  |  |  | 308 |
Net income available to common shareholders |  | $ | 4,918 |  |  | $ | 4,719 |  |  | $ | 13,051 |  |  | $ | 15,453 |
Weighted average common shares outstanding |  |  | 9,208,707 |  |  |  | 8,618,969 |  |  |  | 9,009,663 |  |  |  | 8,617,972 |
Basic earnings per share |  | $ | 0.53 |  |  | $ | 0.55 |  |  | $ | 1.45 |  |  | $ | 1.79 |
Diluted earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 4,918 |  |  | $ | 4,719 |  |  | $ | 13,051 |  |  | $ | 15,453 |
Weighted average common shares outstanding |  |  | 9,208,707 |  |  |  | 8,618,969 |  |  |  | 9,009,663 |  |  |  | 8,617,972 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  |  | 309,790 |  |  |  | 314,353 |  |  |  | 308,647 |  |  |  | 299,704 |
Restricted stock |  |  | 36,387 |  |  |  | 40,833 |  |  |  | 37,127 |  |  |  | 39,883 |
Stock options |  |  | 33,448 |  |  |  | 45,056 |  |  |  | 33,922 |  |  |  | 41,069 |
Weighted average shares outstanding |  |  | 9,588,332 |  |  |  | 9,019,211 |  |  |  | 9,389,359 |  |  |  | 8,998,628 |
Diluted earnings per share |  | $ | 0.51 |  |  | $ | 0.52 |  |  | $ | 1.39 |  |  | $ | 1.72 |

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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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