Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
AOCI Attributable to Parent [Member]
Other comprehensive income (loss), tax	$ 1,485	$ 793	$ 2,509
Cash dividend, per share (in dollars per share)	$ 0.67	$ 0.67	$ 0.67	$ 0.67
Other comprehensive income (loss), tax				$ 1,999
Common stock repurchased, shares (in shares)				452,400