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Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Cash dividends declared per common share | $ 0.220 | $ 0.205
Issuance of common shares pursuant to the Dividend Reinvestment Plan (in shares) |  | 4,896
Stock issued during period, shares, deferred compensation | 1,939 | 18,397
Restricted stock issued during period, shares, pursuant to the 2017 stock incentive plan | 54,834 | 27,750
Restricted stock issued during period, shares, pursuant to the 2017 stock incentive plan | 4,950 | 2,375
Stock issued during period, shares, employee stock purchase plans | 3,149 | 3,142
Purchase of treasury shares (in shares) | 262 |
Delta Bancshares Company |  |
Stock Issued During Period, Shares, Acquisitions | 2,292,270 |
LINCO Bancshares, Inc. |  |
Stock Issued During Period, Shares, Acquisitions |  | 1,262,246

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