Condensed Consolidated Statements of Changes in Stockholders' Equity (Parentheticals) - $ / shares	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Common stock dividends declared, per common share (in dollars per share)	$ 0.00625	$ 0.00625	$ 0.0125	$ 0.0125
Preferred stock dividends declared, per share (in dollars per share)	$ 0.875	$ 0.875	$ 1.75	$ 1.75
Common stock issued for 401(k) match, shares (in shares)	174,514	143,200	374,137	321,110
Incentive compensation units shares	936,845	901,215	1,435,193	1,789,042
Stock issued to directors, shares (in shares)		98,310,000		98,310,000
Common stock issued under ATM program , shares	2,080,060		4,253,334
Common stock issued to pension plans, shares (in shares)		1,190,000,000		1,190,000