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Consolidated Statement of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Retained Earnings [Member]
Cash dividends per share (in dollars per share)	$ 0.15	$ 0.14	$ 0.45	$ 0.42
Treasury acquired, shares (in shares)		63,338	58,200	98,832

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

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