Consolidated Statements Of Changes In Stockholders’ Equity (Parenthetical) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Consolidated Statements Of Changes In Stockholders’ Equity [Abstract]
Cash dividends per common share	$ 0.36	$ 0.31
Restricted shares issued		3,017
Shares repurchased	1,397us-gaap_TreasuryStockSharesAcquired	59,800us-gaap_TreasuryStockSharesAcquired
Reissued restricted shares	20,942
Shares reissued in stock options exercise	4,872	3,087

Stock Reissued During Period Shares Stock Options Exercised

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- Definition

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

+ References

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

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- Definition

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Name Regulation S-X (SX)

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Number of shares that have been repurchased during the period and are being held in treasury.

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