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Dividends (Tables)

12 Months Ended

Dec. 31, 2011

Dividends [Abstract]

Dividends Paid

		1st Quarter				2nd Quarter				3rd Quarter				4th Quarter
Cash dividend per common share		$	.15625			$	.1575			$	.1588			$	.1600
Total cash dividends paid		$	10,402,000			$	10,500,000			$	10,592,000			$	10,734,000
Record date			February 11				April 22				July 29				October 28
Payment date			March 4				May 13				August 19				November 18

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- Definition

Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 95

-Paragraph 32

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.



Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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