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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2013
Earnings Per Share [Abstract] |
Reconciles the numerator and denominator of the basic and diluted earnings per share computations for net income |
|  | Three Months Ended March 31, |
|  | 2013 |  |  | 2012 |
Numerator for EPS: |  |  |  |  |  |  |  |
Net income |  | $ | 11,959 |  |  | $ | 9,873 |
Less: Preferred stock dividends |  |  | (5 | ) |  |  | (254 | )
Income available to common stockholders |  | $ | 11,954 |  |  | $ | 9,619 |
Denominator for EPS: |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 39,917 |  |  |  | 39,388 |
Plus: Assumed conversion of stock-based compensation (1) |  |  | 793 |  |  |  | 668 |
Assumed conversion of preferred stock |  |  | 489 |  |  |  | 488 |
Weighted average diluted common shares outstanding |  |  | 41,199 |  |  |  | 40,544 |
Basic earnings per common share |  | $ | 0.30 |  |  | $ | 0.24 |
Diluted earnings per common share |  | $ | 0.29 |  |  | $ | 0.24 |
(1) | Represents the dilutive effect of unvested restricted stock and unexercised stock options.

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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