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Consolidated Statement of Changes in Stockholders Equity (Unaudited) (Parentheticals)	6 Months Ended
	Jun. 30, 2017 $ / shares shares
Common Stock [Member]
Common stock Issued (in shares)	554,610
Other Common stock issued (in shares)	396,957
Dividend reinvestment and purchase plan shares (in shares)	5,928
Retained Earnings [Member]
Cash dividend per share (in dollars per share) | $ / shares	$ 0.54
Cash dividend per share (in dollars per share) | $ / shares	$ 0.54

X

- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Number of shares of stock issued during the period pursuant to acquisitions.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
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