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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Common dividends declared, per share (in dollars per share)	$ 0.29	$ 0.27
Common stock options exercised, shares (in shares)	2,158	4,536
Issuance of stock to 401(k) plan, shares (in shares)	262	6,082
Repurchase of common shares, shares (in shares)		132,000
Repurchase of common shares, per share (in dollars per share)		$ 30.96

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

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