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CONSOLIDATED BALANCE SHEETS (unaudited) (Parentheticals) - $ / shares | Sep. 30, 2025 | Dec. 31, 2024
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Shareholders' Equity |  |
Common stock, shares authorized (in shares) | 50,000,000 | 50,000,000
Common stock, par value (in dollars per share) | $ 5 | $ 5
Common stock, shares outstanding (in shares) | 41,905,520 | 41,827,967

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