Interim Condensed Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) - $ / shares	3 Months Ended				6 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Dividends declared to common stockholders, per share (in dollars per share)	$ 0.57	$ 0.55	$ 0.52	$ 0.52	$ 1.12	$ 1.04