Consolidated Statements of Equity (Parentheticals) - $ / shares						12 Months Ended
	Dec. 23, 2021	Dec. 17, 2021	Sep. 17, 2021	Jun. 18, 2021	Mar. 26, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Statement of Stockholders' Equity [Abstract]
Dividends per share (in dollars per share)	$ 0.0700	$ 0.1100	$ 0.1100	$ 0.1100	$ 0.1100	$ 0.5100	$ 0.2000	$ 0.7880