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Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) (USD $)
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12 Months Ended | |
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Dec. 31, 2010
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Dec. 31, 2009
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Common Stock, Regular [Member]
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| Paid cash dividends, per share | $ 0.14 | $ 0.12 |
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Common Stock, Special [Member]
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| Paid cash dividends, per share | $ 0.66 | $ 0.63 |
| X | ||||||||||
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- Definition
Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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