Consolidated Statements of Shareholders' Equity (Parentheticals) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Purchase of shares of treasury stock (in shares)	1,205,996	489,024	756,817
Shares of common stock for the exercise of stock options (in shares)	75,283	87,378	23,581
Dividends declared per common shares (in dollars per share)	$ 0.48	$ 1.48	$ 0.84