CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals) - $ / shares	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Cash dividends declared per common share	$ 0.06	$ 0.06
Retained Earnings [Member]
Cash dividends declared per common share	$ 0.06	$ 0.06
Common Stock [Member]
Repurchase and cancellation of common stock as a result of share repurchase program (in shares)	77,500

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration