Consolidated Statement of Changes in Equity - USD ($)		Total	Total Stockholders' Equity	Common Stock	Additional Paid-in Capital	Retained Earnings/(Accumulated Deficit)	Non-controlling Interest	Preferred Stock [Member]	Preferred Stock [Member] Total Stockholders' Equity	Common Stock		Common Stock Total Stockholders' Equity		Common Stock Common Stock		Common Stock Additional Paid-in Capital
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Preferred Stock, Value, Outstanding		$ 226,939,000
Beginning balance (in shares) at Dec. 31, 2021		57,458,169		57,458,169
Beginning balance at Dec. 31, 2021		$ 1,323,556,000	$ 1,291,321,000	$ 58,000	$ 1,161,603,000	$ (97,279,000)	$ 32,235,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		(6,498,000)	(6,078,000)			(6,078,000)	(420,000)
Stock Issued During Period, Value, New Issues	[1]							$ 493,000	$ 493,000	$ 38,454,000		$ 38,454,000		$ 2,000		$ 38,452,000
Shares Issued As Payment of Incentive Fee										$ 325,000		325,000		0		325,000
Contributions from non-controlling interests		5,846,000					5,846,000
Dividends	[2]	(26,521,000)	(26,189,000)			(26,189,000)	(332,000)
Dividends, Preferred Stock, Cash	[3]	(3,824,000)	(3,824,000)			(3,824,000)
Distributions to non-controlling interests		(9,181,000)					(9,181,000)
Adjustment to non-controlling interests			(706,000)		(706,000)		706,000
Share-based long term incentive plan unit awards		$ 288,000	284,000		284,000		4,000
Ending balance (in shares) at Mar. 31, 2022		59,662,263		59,662,263
Ending balance at Mar. 31, 2022		$ 1,322,938,000	1,294,080,000	$ 60,000	1,199,958,000	(133,370,000)	28,858,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Stock Issued During Period, Shares, New Issues	[1]									2,185,000
Shares Issued As Payment of Incentive Fee, Shares										19,094
Beginning balance (in shares) at Dec. 31, 2021		57,458,169		57,458,169
Beginning balance at Dec. 31, 2021		$ 1,323,556,000	1,291,321,000	$ 58,000	1,161,603,000	(97,279,000)	32,235,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		$ (67,949,000)
Repurchase of shares of common stock (in shares)		88,184
Repurchase of shares of common stock		$ (1,200,000)
Ending balance (in shares) at Jun. 30, 2022		59,957,779		59,957,779
Ending balance at Jun. 30, 2022		$ 1,234,455,000	1,208,149,000	$ 60,000	1,205,916,000	(225,259,000)	26,306,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 0.90
Preferred Stock, Dividends Per Share, Declared		$ 1.6250
Stock Issued During Period, Shares, New Issues		2,568,700
Shares Issued As Payment of Incentive Fee, Shares		19,094
Preferred Stock, Value, Outstanding		$ 227,432,000
Beginning balance (in shares) at Mar. 31, 2022		59,662,263		59,662,263
Beginning balance at Mar. 31, 2022		$ 1,322,938,000	1,294,080,000	$ 60,000	1,199,958,000	(133,370,000)	28,858,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		(61,451,000)	(61,060,000)			(61,060,000)	(391,000)
Stock Issued During Period, Value, New Issues	[1]									$ 6,767,000		6,767,000		0		6,767,000
Contributions from non-controlling interests		4,037,000					4,037,000
Dividends	[2]	(27,350,000)	(27,008,000)			(27,008,000)	(342,000)
Dividends, Preferred Stock, Cash	[3]	(3,821,000)	(3,821,000)			(3,821,000)
Distributions to non-controlling interests		$ (5,863,000)					(5,863,000)
Adjustment to non-controlling interests			(3,000)		(3,000)		3,000
Repurchase of shares of common stock (in shares)		88,184		88,184
Repurchase of shares of common stock		$ (1,164,000)	(1,164,000)		(1,164,000)									0
Share-based long term incentive plan unit awards		$ 362,000	358,000		358,000		4,000
Ending balance (in shares) at Jun. 30, 2022		59,957,779		59,957,779
Ending balance at Jun. 30, 2022		$ 1,234,455,000	1,208,149,000	$ 60,000	1,205,916,000	(225,259,000)	26,306,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 0.45
Preferred Stock, Dividends Per Share, Declared		$ 0.8125
Stock Issued During Period, Shares, New Issues		383,700								383,700	[1]
Shares Issued As Payment of Incentive Fee, Shares		0
Preferred Stock, Value, Outstanding		$ 227,432,000
Preferred Stock, Value, Outstanding		$ 227,432,000
Beginning balance (in shares) at Dec. 31, 2022		63,812,215		63,812,215
Beginning balance at Dec. 31, 2022		$ 1,220,886,000	1,195,967,000	$ 64,000	1,259,352,000	(290,881,000)	24,919,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		44,753,000	44,033,000			44,033,000	720,000
Stock Issued During Period, Value, New Issues								96,488,000	$ 96,488,000	$ 60,465,000	[1]	$ 60,465,000	[1]	4,000	[1]	$ 60,461,000	[1]
Contributions from non-controlling interests		757,000					757,000
Dividends	[2]	(30,664,000)	(30,297,000)			(30,297,000)	(367,000)
Dividends, Preferred Stock, Cash	[3]	(5,117,000)	(5,117,000)			(5,117,000)
Distributions to non-controlling interests		(1,065,000)					(1,065,000)
Adjustment to non-controlling interests			37,000		37,000		(37,000)
Repurchase of shares of common stock (in shares)				1,061,000
Repurchase of shares of common stock		(12,072,000)	(12,072,000)		(12,071,000)									1,000
Share-based long term incentive plan unit awards		$ 332,000	328,000		328,000		4,000
Ending balance (in shares) at Mar. 31, 2023		67,185,076		67,185,076
Ending balance at Mar. 31, 2023		$ 1,374,763,000	1,349,832,000	$ 67,000	1,308,107,000	(282,262,000)	24,931,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Stock Issued During Period, Shares, New Issues	[1]									4,433,861
Beginning balance (in shares) at Dec. 31, 2022		63,812,215		63,812,215
Beginning balance at Dec. 31, 2022		$ 1,220,886,000	1,195,967,000	$ 64,000	1,259,352,000	(290,881,000)	24,919,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		$ 55,492,000
Repurchase of shares of common stock (in shares)		1,084,336
Repurchase of shares of common stock		$ (12,400,000)
Ending balance (in shares) at Jun. 30, 2023		67,161,740		67,161,740
Ending balance at Jun. 30, 2023		$ 1,344,657,000	1,322,558,000	$ 67,000	1,308,158,000	(309,587,000)	22,099,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 0.90
Preferred Stock, Dividends Per Share, Declared		$ 2.6672
Stock Issued During Period, Shares, New Issues		4,433,861
Shares Issued As Payment of Incentive Fee, Shares		0
Preferred Stock, Value, Outstanding		$ 323,920,000
Beginning balance (in shares) at Mar. 31, 2023		67,185,076		67,185,076
Beginning balance at Mar. 31, 2023		$ 1,374,763,000	1,349,832,000	$ 67,000	1,308,107,000	(282,262,000)	24,931,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		10,739,000	8,878,000			8,878,000	1,861,000
Contributions from non-controlling interests							842,000	$ 842,000
Dividends	[2]	(30,590,000)	(30,223,000)			(30,223,000)	(367,000)
Dividends, Preferred Stock, Cash	[3]	(5,980,000)	(5,980,000)			(5,980,000)
Distributions to non-controlling interests		$ (5,172,000)					(5,172,000)
Repurchase of shares of common stock (in shares)		23,336		23,336
Repurchase of shares of common stock		$ (280,000)	(280,000)		(280,000)									$ 0
Share-based long term incentive plan unit awards		$ 335,000	331,000		331,000		4,000
Ending balance (in shares) at Jun. 30, 2023		67,161,740		67,161,740
Ending balance at Jun. 30, 2023		$ 1,344,657,000	$ 1,322,558,000	$ 67,000	$ 1,308,158,000	$ (309,587,000)	$ 22,099,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 0.45
Preferred Stock, Dividends Per Share, Declared		$ 1.3516
Stock Issued During Period, Shares, New Issues		0
Shares Issued As Payment of Incentive Fee, Shares		0
Preferred Stock, Value, Outstanding		$ 323,920,000

[1] Net of discounts and commissions and offering costs.

[2] For each of the three-month periods ended June 30, 2023 and 2022, dividends totaling $0.45 per share of common stock and convertible unit outstanding, were declared. For each of the six-month periods ended June 30, 2023 and 2022, dividends totaling $0.90 per share of common stock and convertible unit outstanding were declared.

[3] For the three-month periods ended June 30, 2023 and 2022, dividends totaling $1.3516 and $0.8125, respectively, per share of preferred stock were declared. For the six-month periods ended June 30, 2023 and 2022, dividends totaling $2.6672 and $1.6250, respectively, per share of preferred stock were declared.