Consolidated Statements of Changes In Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020
Common Dividends (in dollars per share)	$ 0.48	$ 0.24	$ 0.22	$ 0.22	$ 0.22
Preferred Dividends (in dollars per share)		$ 10,625	$ 10,625	$ 10,625	$ 10,625