Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Vesting of restricted stock, shares (in shares)	517	466	15,832	18,007
Equity based compensation, shares (in shares)	4,615	5,436	41,079	36,949
Cash dividends paid, per share (in dollars per share)	$ 0.27	$ 0.27	$ 0.81	$ 0.81
Stock repurchased, shares (in shares)	100,764		247,999	140,526
Stock options exercised, shares (in shares)			5,180	1,793