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Condensed Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
9 Months Ended | |
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Sep. 30, 2012
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Sep. 30, 2011
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| Condensed Consolidated Statements of Changes in Stockholders' Equity [Abstract] | ||
| Other comprehensive income, tax | $ 2,060 | $ 5,542 |
| Dividends on Common Stock | $ 0.25 | $ 0.21 |
| Issuance of common stock under Dividend Reinvestment Plan, shares | 31,179 | 18,135 |
| Issuance of common stock under Stock Incentive Plan, shares | 1,165 | 6,450 |
| Vesting of restricted stock under Stock Incentive Plan, shares | 9,647 | 12,243 |
| Stock purchased under stock repurchase plan, shares | 220,265 | |
| Restricted Stock Awards | 1,818 | |
| X | ||||||||||
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- Definition
Stock purchased under stock repurchase plan, shares. No definition available.
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| X | ||||||||||
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- Definition
Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Tax effect of other comprehensive income (loss) attributable to both parent entity and noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The increase or decrease in number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding, including vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Number of shares issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the shareholders to reinvest dividends paid to them by the entity on new issues of stock by the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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