Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Dividends, per share (in dollars per share)	$ 0.70	$ 0.67	$ 0.70	$ 0.67
Other comprehensive income (loss), tax	$ 1,922	$ 1,485	$ (1,350)	$ 2,509
Stock repurchase, shares (in shares)	150,130		261,962