Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Dividends on common stock (in dollars per share)	$ 0.04	$ 0.82	$ 3.14
Dividends on preferred stock (in dollars per share)	$ 8,000	$ 8,444	$ 3,489