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Consolidated Statements of Changes in Stockholders' Equity (unaudited) (Parenthetical) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Consolidated Statements of Changes in Stockholders' Equity (unaudited) [Abstract] |  |  |  |
Cash dividends - per share (in dollars per share) | $ 0.32 | $ 0.3 | $ 0.64 | $ 0.6
Purchase of treasury shares (in shares) | 5,700 | 87,000 | 7,600 | 87,000
Net issuance of shares to employee benefit plans and other stock plans (in shares) | 16,054 | 9,432 | 63,070 | 55,941

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