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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals) - $ / shares
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Cash dividends declared per common share (in dollars per share) $ 0.06 $ 0.06
Repurchase and cancellation of common stock as a result of share repurchase program (in shares)   100,932
Common Stock [Member]    
Cash dividends declared per common share (in dollars per share) $ 0.06 $ 0.06