Consolidated Statements of Changes In Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Cash dividends declared on common stock (in dollars per share)	$ 0.10	$ 0.10	$ 0.30	$ 0.30
Repurchase and retirement of common stock (in shares)	66,000		453,836	1,107,550

Number of shares that have been repurchased and retired during the period.

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Period Type:	duration