Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Unaudited) (Parentheticals) - $ / shares	3 Months Ended
	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Mar. 31, 2022
Dividends declared (in dollars per share)	$ 560	$ 550	$ 560	$ 550
Preferred stock, dividend rate	8.875%	8.875%	8.875%	8.875%