Consolidated Statements of Equity - USD ($) $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Distributions in Excess of Earnings	Non-controlling Interests	Series A Preferred Stock	Series A Preferred Stock Preferred Stock	Series A Preferred Stock Distributions in Excess of Earnings	Series D Preferred Stock	Series D Preferred Stock Preferred Stock	Series D Preferred Stock Distributions in Excess of Earnings	Series L Preferred Stock Preferred Stock
Beginning balance (in shares) at Dec. 31, 2018			14,598,357						1,281,804					8,080,740
Beginning balance at Dec. 31, 2018		$ 617,275	$ 44	$ 790,354	$ 1,806	$ (436,883)	$ 837		$ 31,866					$ 229,251
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense		38		38
Common dividends	[1]	(5,474)				(5,474)
Issuance of Series A Preferred Warrants		9		9
Dividends to holders of Preferred Stock								$ (1,010)		$ (1,010)
Reclassification of Series A Preferred Stock to permanent equity (in shares)									389,577
Reclassification of Series A Preferred Stock to permanent equity		8,890		(822)					$ 9,712
Redeemable Preferred Stock deemed dividends		0
Redemption of Series A Preferred Stock (in shares)									(1,500)
Redemption of Series A Preferred Stock		(38)		(1)					$ (37)
Other comprehensive income (loss)		(1,806)			(1,806)
Net (loss) income		291,623				291,797	(174)
Ending balance (in shares) at Mar. 31, 2019			14,598,357						1,669,881					8,080,740
Ending balance at Mar. 31, 2019		909,507	$ 44	789,578	$ 0	(151,570)	663		$ 41,541					$ 229,251
Beginning balance (in shares) at Dec. 31, 2019			14,602,149						2,837,094			0		5,387,160
Beginning balance at Dec. 31, 2019		278,195	$ 15	794,825		(740,617)	505		$ 70,633			$ 0		$ 152,834
Increase (Decrease) in Stockholders' Equity
Stock-based compensation expense		56		56
Common dividends		(1,095)				(1,095)
Issuance of Series A Preferred Warrants		28		28
Dividends to holders of Preferred Stock								$ (3,252)		$ (3,252)	$ (3)		$ (3)
Issuance of Series D Preferred Stock (in shares)												5,980
Issuance of Series D Preferred Stock		145		(5)								$ 150
Reclassification of Series A Preferred Stock to permanent equity (in shares)									304,274
Reclassification of Series A Preferred Stock to permanent equity		6,948		(640)					$ 7,588
Redeemable Preferred Stock deemed dividends		(161)				(161)
Redemption of Series A Preferred Stock (in shares)									(2,452)
Redemption of Series A Preferred Stock		(66)		5		(10)			$ (61)
Other comprehensive income (loss)		0
Net (loss) income		(1,256)				(1,260)	4
Ending balance (in shares) at Mar. 31, 2020			14,602,149						3,138,916			5,980		5,387,160
Ending balance at Mar. 31, 2020		$ 279,539	$ 15	$ 794,269		$ (746,398)	$ 509		$ 78,160			$ 150		$ 152,834

[1] All share and per share amounts have been adjusted to give retroactive effect to the one-for-three reverse stock split of our common stock effected on September 3, 2019.