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Consolidated Statements Of Changes In Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Consolidated Statements Of Changes In Shareholders' Equity [Abstract]
Dividend declared per share	$ 0.30	$ 0.27
Acquisition of treasury stock, shares	36,401	15,163
Treasury shares issued under dividend reinvestment plan, shares	20,124	10,150
Treasury shares issued, shares	71	10,150
Common shares issued, shares	973	6,982

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 as a result of an employee stock purchase plan.

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Number of treasury shares or units reissued. Excludes reissuance of shares or units in treasury for award under share-based payment arrangement.

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

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