CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) - $ / shares	3 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019
Dividend declared common share, per share				$ 0.13
Series A Preferred Stock
Dividend declared, per preferred share	$ 0.539063	$ 0.539063	$ 0.539063	0.539063
Series B Preferred Stock
Dividend declared, per preferred share	0.390625	0.390625	0.390625	0.390625
Series C Preferred Stock
Dividend declared, per preferred share	0.476525	$ 0.476563	0.476525	$ 0.476563
Common Stock
Dividend declared common share, per share	$ 0.10		$ 0.11