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
Beginning balance (in shares) at Dec. 31, 2021					23,369,331
Beginning balance (in shares) at Dec. 31, 2021						11,715,354							0					56,857				6,271,337
Beginning balance at Dec. 31, 2021	$ 373,549		$ 373,204		$ 24	$ 310,661	$ 866,746	$ (804,227)		$ 345			$ 0					$ 1,396				$ 156,431
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Adjustment to noncontrolling interests	0
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	7,667	$ 8,304	$ (637)
Redeemable preferred stock accretion	(15)		(15)					(15)
Redemption of Series A Preferred Stock (in shares)																						(49,341)
Redemption of Series A Preferred Stock																				$ (1,195)	(1,195)	$ (1,228)	108	(75)
Net income (loss)	2,302		2,297					2,297		5
Ending balance (in shares) at Mar. 31, 2022					23,369,331
Ending balance (in shares) at Mar. 31, 2022						11,995,934							0					56,857				6,551,917
Ending balance at Mar. 31, 2022	377,460		377,110		$ 24	$ 317,737	866,272	(806,923)		350			$ 0					$ 1,396				$ 163,507
Beginning balance (in shares) at Dec. 31, 2021					23,369,331
Beginning balance (in shares) at Dec. 31, 2021						11,715,354							0					56,857				6,271,337
Beginning balance at Dec. 31, 2021	$ 373,549		373,204		$ 24	$ 310,661	866,746	(804,227)		345			$ 0					$ 1,396				$ 156,431
Ending balance (in shares) at Dec. 31, 2022	22,737,853				22,737,853
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
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
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Accounting Standards Update [Extensible Enumeration]	Accounting Standards Update 2016-13 [Member]
Adjustment 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	8,812	$ 9,699	(887)
Redemption of Series A Preferred Stock (in shares)													(12,870)									(189,753)
Redemption of Series A Preferred Stock											$ (302)	$ (302)	$ (319)	$ 28	$ (11)					$ (4,682)	$ (4,682)	$ (4,723)	$ 403	$ (362)
Net income (loss)	$ (7,576)		(6,951)					(6,951)		(625)
Ending balance (in shares) at Mar. 31, 2023	22,737,853				22,737,853
Ending balance (in shares) at Mar. 31, 2023						14,789,488					6,975,710		6,975,710			48,857		48,857		7,764,921		7,764,921
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