Consolidated Statements of Equity - USD ($) $ in Thousands	Series D Preferred Stock [Member] Accumulated Deficit [Member]	Series D Preferred Stock [Member] Parent [Member]	Series D Preferred Stock [Member]	Series E Preferred Stock [Member] Accumulated Deficit [Member]	Series E Preferred Stock [Member] Parent [Member]	Series E Preferred Stock [Member]	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Parent [Member]	Noncontrolling Interest [Member]	Total
Balance at Dec. 31, 2016							$ 61,333	$ 8	$ 118,655	$ (112,024)	$ 67,972	$ 2,827	$ 70,799
Balance, shares at Dec. 31, 2016							6,245,000	763,000
Stock-based compensation								$ 1	1,151		1,152		1,152
Stock-based compensation, shares								94,000
Long-term incentive plan												85	85
Issuance of common stock								$ 49	47,419		47,468		47,468
Issuance of common stock, shares								4,972,000
Issuance of common units												435	435
Dividends and distributions declared and undelcared: Common Stock (per share)										(9,103)	(9,103)		(9,103)
Dividends and distributions declared and undelcared: Preferred Stock	$ (650)	$ (650)	$ (650)	$ (483)	$ (483)	$ (483)
Dividends and distributions declared and undelcared: Common Units												(18)	(18)
Fractional common shares settled in reverse stock split									(1)		(1)		(1)
Conversion of Series D Preferred to common stock and issuance of Series E Preferred Stock							$ (51,283)	$ 60	61,273	(11,110)	(1,060)		(1,060)
Conversion of Series D Preferred to common stock and issuance of Series E Preferred Stock, shares							(5,320,000)	6,005,000
Warrant exchange									289		289		289
Cancellation of LTIP units									1,941		1,941	(1,941)
Net earnings (loss)										2,881	2,881	20	2,901
Balance at Dec. 31, 2017							$ 10,050	$ 118	230,727	(130,489)	110,406	1,408	111,814
Balance, shares at Dec. 31, 2017							925,000	11,834,000
Stock-based compensation									769		769		769
Stock-based compensation, shares								24,000
Issuance of common stock						1,210		$ 1	259		260		260
Issuance of common stock, shares								28,000
Issuance of common units												50	50
Dividends and distributions declared and undelcared: Common Stock (per share)										(9,268)	(9,268)		(9,268)
Dividends and distributions declared and undelcared: Preferred Stock				(578)	(578)	(578)
Dividends and distributions declared and undelcared: Common Units												(67)	(67)
Redemption of common units									50		50	(348)	(298)
Net earnings (loss)										5,365	5,365	(195)	5,170
Balance at Dec. 31, 2018							$ 10,050	$ 119	231,805	(134,970)	107,004	848	107,852
Balance, shares at Dec. 31, 2018							925,000	11,886,000
Stock-based compensation									670		670		670
Stock-based compensation, shares								54,000
Dividends and distributions declared and undelcared: Common Stock (per share)										(6,986)	(6,986)		(6,986)
Dividends and distributions declared and undelcared: Preferred Stock				$ (578)	$ (578)	$ (578)
Dividends and distributions declared and undelcared: Common Units												(23)	(23)
Redemption of common units								$ 1	714		715	(757)	$ (42)
Redemption of common units, shares								54,000					53,891
Net earnings (loss)										(5,048)	(5,048)	(19)	$ (5,067)
Balance at Dec. 31, 2019							$ 10,050	$ 120	$ 233,189	$ (147,582)	$ 95,777	$ 49	$ 95,826
Balance, shares at Dec. 31, 2019							925,000	11,994,000