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CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parentheticals) - $ / shares | 3 Months Ended
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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 |

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