Consolidated Statements of Changes in Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restricted Stock Units (RSUs) [Member]
Net shares issued in satisfaction of units earned, shares (in shares)			31,383	14,711
Performance Shares [Member]
Net shares issued in satisfaction of units earned, shares (in shares)			22,350	34,458
Cash dividend declared on preferred stock, per share (in dollars per share)	$ 0.328125		$ 0.984375
Cash dividends declared on common stock, per share (in dollars per share)	$ 0.155	$ 0.11	$ 0.44	$ 0.31
Exercise of options, shares (in shares)			15,086	5,449
Restricted stock grants, shares (in shares)		1,082	53,169	46,900
Stock grants, shares (in shares)		4,535	153	4,981
Repurchase of treasury stock, shares (in shares)		196,069	447,108	289,698
Proceeds from preferred stock issuance, net of costs, shares (in shares)		115,000		115,000