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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Common Stock Including Additional Paid in Capital [Member]
Employee stock purchase plan (in shares)	642	416
Dividend reinvestment plan (in shares)	8,073	5,425
Share repurchase program (in shares)	222,385	119,120
Stock option exercises (in shares)		500
Retained Earnings [Member]
Cash dividends per common share (in dollars per share)	$ 0.28	$ 0.26
Cash dividends per common share (in dollars per share)	$ 0.28	$ 0.26

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Aggregate dividends paid 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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