Consolidated Statements of Equity - USD ($) $ in Thousands	Total	Cumulative-effect adjustment upon adoption of ASU 2016-13 (Note 2)	Total Stockholders’ Equity	Total Stockholders’ Equity Cumulative-effect adjustment upon adoption of ASU 2016-13 (Note 2)	Common Stock	Preferred Stock	Additional Paid-in Capital	Distributions in Excess of Earnings	Distributions in Excess of Earnings Cumulative-effect adjustment upon adoption of ASU 2016-13 (Note 2)	Non-controlling Interests	Series A1 Preferred Stock	Series A1 Preferred Stock Total Stockholders’ Equity	Series A1 Preferred Stock Preferred Stock	Series A1 Preferred Stock Additional Paid-in Capital	Series A1 Preferred Stock Distributions in Excess of Earnings	Series D Preferred Stock	Series D Preferred Stock Total Stockholders’ Equity	Series D Preferred Stock Preferred Stock	Series D Preferred Stock Distributions in Excess of Earnings	Series A Preferred Stock	Series A Preferred Stock Total Stockholders’ Equity	Series A Preferred Stock Preferred Stock	Series A Preferred Stock Additional Paid-in Capital	Series A Preferred Stock Distributions in Excess of Earnings	Series L Preferred Stock	Series L Preferred Stock Total Stockholders’ Equity	Series L Preferred Stock Preferred Stock	Series L Preferred Stock Additional Paid-in Capital	Series L Preferred Stock Distributions in Excess of Earnings
Common stock, beginning balance (in shares) at Dec. 31, 2021					23,369,331
Beginning balance at Dec. 31, 2021	$ 373,549		$ 373,204		$ 24	$ 310,661	$ 866,746	$ (804,227)		$ 345			$ 0					$ 1,396				$ 156,431					$ 152,834
Preferred stock, beginning balance (in shares) at Dec. 31, 2021						11,715,354							0					56,857				6,271,337					5,387,160
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation expense	55		55				55
Common dividends	(1,986)		(1,986)					(1,986)
Dividends to holders of Preferred Stock																$ (21)	$ (21)		$ (21)	$ (2,896)	$ (2,896)			$ (2,896)
Reclassification of Series A Preferred stock to permanent equity (in shares)																						329,921
Reclassification of Series A Preferred stock to permanent equity																				7,667	7,667	$ 8,304	$ (637)
Redeemable preferred stock accretion	(15)		(15)					(15)
Redemption of Preferred Stock (in shares)																						(49,341)
Redemption of Preferred Stock																				$ (1,195)	(1,195)	$ (1,228)	108	(75)
Net (loss) income	2,302		2,297					2,297		5
Common stock, ending balance (in shares) at Mar. 31, 2022					23,369,331
Ending balance at Mar. 31, 2022	377,460		377,110		$ 24	$ 317,737	866,272	(806,923)		350			$ 0					$ 1,396				$ 163,507					$ 152,834
Preferred stock ending balance (in shares) at Mar. 31, 2022						11,995,934							0					56,857				6,551,917					5,387,160
Common stock, beginning balance (in shares) at Dec. 31, 2021					23,369,331
Beginning balance at Dec. 31, 2021	373,549		373,204		$ 24	$ 310,661	866,746	(804,227)		345			$ 0					$ 1,396				$ 156,431					$ 152,834
Preferred stock, beginning balance (in shares) at Dec. 31, 2021						11,715,354							0					56,857				6,271,337					5,387,160
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Reclassification of Series A Preferred stock to permanent equity	24,373
Net (loss) income	5,001
Common stock, ending balance (in shares) at Sep. 30, 2022					22,737,853
Ending balance at Sep. 30, 2022	372,144		371,778		$ 23	$ 332,918	862,360	(823,523)		366			$ 69,490					$ 1,396				$ 178,287					$ 83,745
Preferred stock ending balance (in shares) at Sep. 30, 2022						13,002,509							2,859,441					56,857				7,134,335					2,951,876
Common stock, beginning balance (in shares) at Dec. 31, 2021					23,369,331
Beginning balance at Dec. 31, 2021	$ 373,549		373,204		$ 24	$ 310,661	866,746	(804,227)		345			$ 0					$ 1,396				$ 156,431					$ 152,834
Preferred stock, beginning balance (in shares) at Dec. 31, 2021						11,715,354							0					56,857				6,271,337					5,387,160
Common stock, ending balance (in shares) at Dec. 31, 2022	22,737,853				22,737,853
Ending balance at Dec. 31, 2022	$ 362,033	$ (619)	361,660	$ (619)	$ 23	$ 337,762	861,721	(837,846)	$ (619)	373			$ 147,514					$ 1,200				$ 189,048					$ 0
Preferred stock ending balance (in shares) at Dec. 31, 2022						13,570,353					5,956,147		5,956,147			48,857		48,857		7,565,349		7,565,349					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Common stock, beginning balance (in shares) at Mar. 31, 2022					23,369,331
Beginning balance at Mar. 31, 2022	$ 377,460		377,110		$ 24	$ 317,737	866,272	(806,923)		350			$ 0					$ 1,396				$ 163,507					$ 152,834
Preferred stock, beginning balance (in shares) at Mar. 31, 2022						11,995,934							0					56,857				6,551,917					5,387,160
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Acquisition/Contributions to noncontrolling interests	5									5
Distributions to noncontrolling interests	(3)									(3)
Stock based compensation expense (in shares)					30,984
Stock based compensation expense	37		37				37
Repurchase of common stock (in shares)					(41,374)
Repurchase of common stock	(303)		(303)				(303)
Common dividends	(1,986)		(1,986)					(1,986)
Issuance of Series A1 Preferred Stock (in shares)													192,440
Issuance of Series A1 Preferred Stock											$ 4,354	$ 4,354	$ 4,770	$ (416)
Dividends to holders of Preferred Stock											(79)	(79)			$ (79)	$ (21)	(21)		(21)	$ (2,960)	(2,960)			(2,960)
Reclassification of Series A Preferred stock to permanent equity (in shares)																						430,082
Reclassification of Series A Preferred stock to permanent equity																				9,668	9,668	$ 10,857	(1,189)
Redeemable preferred stock accretion	(4)		(4)					(4)
Redemption of Preferred Stock (in shares)																						(88,225)
Redemption of Preferred Stock																				(2,093)	(2,093)	$ (2,188)	201	(106)
Net (loss) income	2,931		2,922					2,922		9
Common stock, ending balance (in shares) at Jun. 30, 2022					23,358,941
Ending balance at Jun. 30, 2022	387,006		386,645		$ 24	$ 331,176	864,602	(809,157)		361			$ 4,770					$ 1,396				$ 172,176					$ 152,834
Preferred stock ending balance (in shares) at Jun. 30, 2022						12,530,231							192,440					56,857				6,893,774					5,387,160
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation expense	55		55				55
Repurchase of common stock (in shares)					(621,088)
Repurchase of common stock	(4,412)		(4,412)		$ (1)		(4,411)
Common dividends	(1,933)		(1,933)					(1,933)
Issuance of Series A1 Preferred Stock (in shares)													2,667,001
Issuance of Series A1 Preferred Stock											60,780	60,780	$ 64,720	(3,940)
Dividends to holders of Preferred Stock											$ (1,708)	(1,708)			(1,708)	$ (22)	(22)		(22)	(2,880)	(2,880)			(2,880)	$ (2,723)	$ (2,723)			$ (2,723)
Reclassification of Series A Preferred stock to permanent equity (in shares)																						299,303
Reclassification of Series A Preferred stock to permanent equity																				7,038	7,038	$ 7,574	(536)
Redemption of Preferred Stock (in shares)																						(58,742)					(2,435,284)
Redemption of Preferred Stock																				$ (1,408)	(1,408)	$ (1,463)	139	(84)	$ (67,417)	$ (67,417)	$ (69,089)	$ 6,451	$ (4,779)
Net (loss) income	(232)		(237)					(237)		5
Common stock, ending balance (in shares) at Sep. 30, 2022					22,737,853
Ending balance at Sep. 30, 2022	$ 372,144		371,778		$ 23	$ 332,918	862,360	(823,523)		366			$ 69,490					$ 1,396				$ 178,287					$ 83,745
Preferred stock ending balance (in shares) at Sep. 30, 2022						13,002,509							2,859,441					56,857				7,134,335					2,951,876
Common stock, beginning balance (in shares) at Dec. 31, 2022	22,737,853				22,737,853
Beginning balance at Dec. 31, 2022	$ 362,033	(619)	361,660	(619)	$ 23	$ 337,762	861,721	(837,846)	(619)	373			$ 147,514					$ 1,200				$ 189,048					$ 0
Preferred stock, beginning balance (in shares) at Dec. 31, 2022						13,570,353					5,956,147		5,956,147			48,857		48,857		7,565,349		7,565,349					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Acquisition/Contributions to noncontrolling interests	5,002									5,002
Stock based compensation expense	55		55				55
Common dividends	(1,933)		(1,933)					(1,933)
Issuance of Series A1 Preferred Stock (in shares)													1,032,433
Issuance of Series A1 Preferred Stock											$ 23,278	23,278	$ 25,569	(2,291)
Dividends to holders of Preferred Stock											(2,559)	(2,559)			(2,559)	$ (17)	(17)		(17)	$ (2,810)	(2,810)			(2,810)
Reclassification of Series A Preferred stock to permanent equity (in shares)																						389,325
Reclassification of Series A Preferred stock to permanent equity																				8,812	8,812	$ 9,699	(887)
Redemption of Preferred Stock (in shares)													(12,870)									(189,753)
Redemption of Preferred Stock											$ (302)	(302)	$ (319)	28	(11)					$ (4,682)	(4,682)	$ (4,723)	403	(362)
Net (loss) income	(7,576)		(6,951)					(6,951)		(625)
Common stock, ending balance (in shares) at Mar. 31, 2023					22,737,853
Ending balance at Mar. 31, 2023	$ 378,682		373,932		$ 23	$ 367,988	859,029	(853,108)		4,750			$ 172,764					$ 1,200				$ 194,024					$ 0
Preferred stock ending balance (in shares) at Mar. 31, 2023						14,789,488							6,975,710					48,857				7,764,921					0
Common stock, beginning balance (in shares) at Dec. 31, 2022	22,737,853				22,737,853
Beginning balance at Dec. 31, 2022	$ 362,033	$ (619)	361,660	$ (619)	$ 23	$ 337,762	861,721	(837,846)	$ (619)	373			$ 147,514					$ 1,200				$ 189,048					$ 0
Preferred stock, beginning balance (in shares) at Dec. 31, 2022						13,570,353					5,956,147		5,956,147			48,857		48,857		7,565,349		7,565,349					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of common stock (in shares)	0
Reclassification of Series A Preferred stock to permanent equity	$ 15,616
Net (loss) income	$ (42,584)
Common stock, ending balance (in shares) at Sep. 30, 2023	22,786,741				22,786,741
Ending balance at Sep. 30, 2023	$ 375,260		372,424		$ 23	$ 421,749	854,377	(903,725)		2,836			$ 228,324					$ 1,190				$ 192,235					$ 0
Preferred stock ending balance (in shares) at Sep. 30, 2023						16,966,190					9,223,544		9,223,544			48,447		48,447		7,694,199		7,694,199					0
Common stock, beginning balance (in shares) at Mar. 31, 2023					22,737,853
Beginning balance at Mar. 31, 2023	378,682		373,932		$ 23	$ 367,988	859,029	(853,108)		4,750			$ 172,764					$ 1,200				$ 194,024					$ 0
Preferred stock, beginning balance (in shares) at Mar. 31, 2023						14,789,488							6,975,710					48,857				7,764,921					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock based compensation expense	37		37				37
Common dividends	(1,933)		(1,933)					(1,933)
Issuance of Series A1 Preferred Stock (in shares)													1,195,589
Issuance of Series A1 Preferred Stock											$ 26,985	26,985	$ 29,582	(2,597)
Dividends to holders of Preferred Stock											(3,373)	(3,373)			(3,373)	$ (17)	(17)		(17)	$ (2,749)	(2,749)			(2,749)
Reclassification of Series A Preferred stock to permanent equity (in shares)																						300,846
Reclassification of Series A Preferred stock to permanent equity																				6,804	6,804	$ 7,462	(658)
Redemption of Preferred Stock (in shares)													(11,200)					(410)				(183,809)
Redemption of Preferred Stock											(278)	(278)	$ (277)	23	(24)	(10)	(10)	$ (10)		(4,465)	(4,465)	$ (4,575)	401	(291)
Net (loss) income	(18,361)		(17,359)					(17,359)		(1,002)
Common stock, ending balance (in shares) at Jun. 30, 2023					22,737,853
Ending balance at Jun. 30, 2023	381,322		377,574		$ 23	$ 400,170	856,235	(878,854)		3,748			$ 202,069					$ 1,190				$ 196,911					$ 0
Preferred stock ending balance (in shares) at Jun. 30, 2023						16,090,504							8,160,099					48,447				7,881,958					0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Distributions to noncontrolling interests	(38)									(38)
Stock based compensation expense (in shares)					48,888
Stock based compensation expense	$ 36		36				36
Repurchase of common stock (in shares)	0
Common dividends	$ (1,937)		(1,937)					(1,937)
Issuance of Series A1 Preferred Stock (in shares)													1,094,386
Issuance of Series A1 Preferred Stock											24,701	24,701	$ 27,015	(2,314)
Dividends to holders of Preferred Stock											(4,116)	(4,116)			(4,116)	$ (17)	$ (17)		$ (17)	(2,676)	(2,676)			(2,676)
Redemption of Preferred Stock (in shares)													(30,941)									(187,759)
Redemption of Preferred Stock											$ (737)	$ (737)	$ (760)	$ 64	$ (41)					$ (4,631)	$ (4,631)	$ (4,676)	$ 356	$ (311)
Net (loss) income	$ (16,647)		(15,773)					(15,773)		(874)
Common stock, ending balance (in shares) at Sep. 30, 2023	22,786,741				22,786,741
Ending balance at Sep. 30, 2023	$ 375,260		$ 372,424		$ 23	$ 421,749	$ 854,377	$ (903,725)		$ 2,836			$ 228,324					$ 1,190				$ 192,235					$ 0
Preferred stock ending balance (in shares) at Sep. 30, 2023						16,966,190					9,223,544		9,223,544			48,447		48,447		7,694,199		7,694,199					0