Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Retained Earnings [Member]
Cash dividends declared, per share (in dollars per share)	$ 0.09	$ 0.09	$ 0.27	$ 0.25
Common stock allocated by ESOP (in shares)	3,607	3,607	10,821	10,821

Number of shares of capital stock issued (purchased by employees) in connection with an employee stock ownership plan.

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