Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
AOCI Attributable to Parent [Member]
Other comprehensive income (loss), tax	$ 598	$ 112		$ 2,111
Common stock repurchased, shares (in shares)		16,000		468,400
Other comprehensive income (loss), tax			$ 3,107
Cash dividend, per share (in dollars per share)			$ 0.67	$ 0.67