Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - $ / shares	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash dividends declared, per share, common stock (in dollars per share)	$ 0.5	$ 0.48	$ 0.46
Cash dividends declared, per share, preferred stock (in dollars per share)	$ 75	$ 18.75