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Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2012
Accounting Policies [Abstract] |
Summary of computation of basic and diluted earnings per share |
|  | Three months ended September 30 |  |  | Nine months ended September 30 |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
|  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |  |  | (Unaudited) |
Basic earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 4,850 |  |  | $ | 3,417 |  |  | $ | 14,373 |  |  | $ | 9,275 |
Less: Preferred stock dividends and accretion of discount |  |  | 63 |  |  |  | 710 |  |  |  | 325 |  |  |  | 1,263 |
Net income available to common shareholders |  | $ | 4,787 |  |  | $ | 2,707 |  |  | $ | 14,048 |  |  | $ | 8,012 |
Weighted average common shares outstanding (1)(2) |  |  | 8,503,475 |  |  |  | 7,414,043 |  |  |  | 7,758,537 |  |  |  | 7,402,300 |
Basic earnings per share |  | $ | 0.56 |  |  | $ | 0.37 |  |  | $ | 1.81 |  |  | $ | 1.08 |
Diluted earnings per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income available to common shareholders |  | $ | 4,787 |  |  | $ | 2,707 |  |  | $ | 14,048 |  |  | $ | 8,012 |
Weighted average common shares outstanding (1)(2) |  |  | 8,503,475 |  |  |  | 7,414,043 |  |  |  | 7,758,537 |  |  |  | 7,402,300 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants |  |  | 269,432 |  |  |  | 163,325 |  |  |  | 231,038 |  |  |  | 167,668 |
Restricted stock |  |  | 30,971 |  |  |  | 4,399 |  |  |  | 19,317 |  |  |  | 13,676 |
Stock options |  |  | 34,782 |  |  |  | 14,803 |  |  |  | 26,105 |  |  |  | 15,307 |
Weighted average shares outstanding |  |  | 8,838,659 |  |  |  | 7,596,569 |  |  |  | 8,034,996 |  |  |  | 7,598,950 |
Diluted earnings per share |  | $ | 0.54 |  |  | $ | 0.36 |  |  | $ | 1.75 |  |  | $ | 1.05 |
(1) | Adjusted for 3:2 stock split announced on October 16, 2012 payable November 9, 2012
(2) | Includes average shares issued for the Heartland acquisition for the three and nine months ending September 30, 2012

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
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