Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Common stock allocated by ESOP (in shares)	14,821	14,428
Cash dividends declared, per share (in dollars per share)	$ 0.42	$ 0.34

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

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Period Type:	duration