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Consolidated Statements Of Stockholders' Equity (Parenthetical) (USD $)	3 Months Ended
	Mar. 31, 2012
Consolidated Statements Of Stockholders' Equity [Abstract]
Unrealized loss on available for sale marketable securities	$ 128,000
Treasury shares issued for Deferred Compensation Plan funding and redemptions, shares	10,000
Cash dividends per common share	$ 0.16
Shares issued pursuant to Dividend Reinvestment Plan, shares	1,000

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Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

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-Section 04



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-Name Accounting Standards Codification



-Topic 505



-SubTopic 10



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-Paragraph 1



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-Name Statement of Financial Accounting Standard (FAS)



-Number 130



-Paragraph 25



-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.







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-Number 51



-Paragraph 38



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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.

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