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
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	[4]	$ (97,680,000)
Repurchase of shares of common stock (in shares)		128,184
Repurchase of shares of common stock		$ 1,700,000
Ending balance (in shares) at Sep. 30, 2022		60,438,787			60,438,787
Ending balance at Sep. 30, 2022		$ 1,180,629,000		1,155,306,000	$ 61,000	1,213,493,000	(285,680,000)	25,323,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 1.35
Preferred Stock, Dividends Per Share, Declared		$ 2.4375
Stock Issued During Period, Shares, New Issues		3,085,642
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
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
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
Stock Issued During Period, Shares, New Issues	[1]										383,700
Preferred Stock, Value, Outstanding		227,432,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		(29,731,000)	[4]	(29,467,000)			(29,467,000)	(264,000)
Stock Issued During Period, Value, New Issues	[1]										$ 8,026,000		8,026,000	1,000	8,025,000
Contributions from non-controlling interests		467,000						467,000
Dividends	[2]	(27,477,000)		(27,131,000)			(27,131,000)	(346,000)
Dividends, Preferred Stock, Cash	[3]	(3,823,000)		(3,823,000)			(3,823,000)
Distributions to non-controlling interests		$ (1,162,000)						(1,162,000)
Stock issued during period, shares, conversion of units					(4,066)
Stock Issued During Period, Value, Conversion of Units				66,000		66,000		(66,000)
Adjustment to non-controlling interests				(383,000)		(383,000)		383,000
Repurchase of shares of common stock (in shares)		40,000			40,000
Repurchase of shares of common stock		$ (495,000)		(495,000)		(495,000)								0
Share-based long term incentive plan unit awards		$ 369,000		364,000		364,000		5,000
Ending balance (in shares) at Sep. 30, 2022		60,438,787			60,438,787
Ending balance at Sep. 30, 2022		$ 1,180,629,000		1,155,306,000	$ 61,000	1,213,493,000	(285,680,000)	25,323,000
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		516,942									516,942	[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	[1]								96,488,000	$ 96,488,000	$ 60,465,000		60,465,000	4,000	60,461,000
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
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		$ 68,572,000
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 Sep. 30, 2023		68,234,160			68,234,160
Ending balance at Sep. 30, 2023		$ 1,337,417,000		1,313,490,000	$ 68,000	1,323,124,000	(333,622,000)	23,927,000
CHANGE IN SHAREHOLDERS’ EQUITY RESULTING FROM OPERATIONS
Dividends declared (in usd per share)		$ 1.35
Preferred Stock, Dividends Per Share, Declared		$ 4.0188
Stock Issued During Period, Shares, New Issues		5,500,082
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
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
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
Preferred Stock, Value, Outstanding		323,920,000
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		13,080,000		12,571,000			12,571,000	509,000
Stock Issued During Period, Value, New Issues											$ 14,543,000		$ 14,543,000	$ 1,000	$ 14,542,000
Contributions from non-controlling interests								5,339,000	$ 5,339,000
Dividends	[2]	(30,992,000)		(30,626,000)			(30,626,000)	(366,000)
Dividends, Preferred Stock, Cash	[3]	(5,980,000)		(5,980,000)			(5,980,000)
Distributions to non-controlling interests		$ (3,552,000)						(3,552,000)
Stock issued during period, shares, conversion of units					(6,199)
Stock Issued During Period, Value, Conversion of Units				90,000		90,000		(90,000)
Adjustment to non-controlling interests				16,000		16,000		(16,000)
Repurchase of shares of common stock (in shares)		0
Share-based long term incentive plan unit awards		$ 322,000		318,000		318,000		4,000
Ending balance (in shares) at Sep. 30, 2023		68,234,160			68,234,160
Ending balance at Sep. 30, 2023		$ 1,337,417,000		$ 1,313,490,000	$ 68,000	$ 1,323,124,000	$ (333,622,000)	$ 23,927,000
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		1,066,221									1,066,221
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 September 30, 2023 and 2022, dividends totaling $0.45 per share of common stock and convertible unit outstanding, were declared. For each of the nine-month periods ended September 30, 2023 and 2022, dividends totaling $1.35, per share of common stock and convertible unit outstanding were declared.

[3] For the three-month periods ended September 30, 2023 and 2022, dividends totaling $1.3516 and $0.8125, respectively, per share of preferred stock were declared. For the nine-month periods ended September 30, 2023 and 2022, dividends totaling $4.0188 and $2.4375, respectively, per share of preferred stock were declared.

[4] Conformed to current period presentation.