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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Parenthetical) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Statement of Stockholders' Equity [Abstract] |  |  |  |
Cash dividends declared (in dollars per share) | $ 0.31 | $ 0.31 | $ 0.62 | $ 0.62
Sale of shares of treasury stock (in shares) | 6,955 | 2,137 | 10,509 | 4,682
Forfeitures of shares of restricted stock awards (in shares) | 326 | 681 | 326 | 681
Distribution of shares of treasury stock for employee restricted stock awards (in shares) |  |  | 4,577 | 3,985
Distribution of shares of treasury stock for director restricted stock awards (in shares) |  |  | 8,492 | 8,575
Treasury stock acquired (in shares) |  |  | 2,148 | 15,388

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