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Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020
Statement Of Stockholders Equity [Abstract]
Issuance of restricted stock, stock incentive plan, shares	2,000		10,258	3,305		10,000
Issuance of common stock, dividend investment plan, shares	1,731	4,702	6,260	5,085		3,685
Issuance of common stock, employee benefit plan, shares		4,154		3,710	2,761
Repurchase and retirement of common stock, shares	1,175	760	2,814	12,374		1,500
Dividends declared, per share	$ 0.28	$ 0.27	$ 0.27	$ 0.26	$ 0.26	$ 0.26

X

- Definition

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

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

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Number of shares that have been repurchased and retired during the period.

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