Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Stock repurchased, shares (in shares)	206,978	265,939	140,526
Stock options exercised, shares (in shares)	713	5,346	2,573
Vesting of restricted stock, shares (in shares)	17,583	23,968	18,487
Equity based compensation, shares (in shares)	16,462	45,193	48,780
Cash dividends paid, per share (in dollars per share)	$ 1.14	$ 1.09	$ 1.08