Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Stock repurchased, shares (in shares)	54,023	140,526
Stock options exercised, shares (in shares)	(0)	1,743
Vesting of restricted stock, shares (in shares)	15,315	12,245
Equity based compensation, shares (in shares)	29,827	24,745
Cash dividends paid, per share (in dollars per share)	$ 0.27	$ 0.27