CONDENSED CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Series D Preferred Shares	Common Shares	Additional Paid in Capital	Cumulative Net Income	Cumulative Common Distributions	Cumulative Preferred Distributions	Noncontrolling Interest
Balance as of beginning of period (in shares) at Dec. 31, 2020		4,915,196	121,522,555
Balance as of beginning of period at Dec. 31, 2020	$ 3,243,164	$ 119,263	$ 1,215	$ 4,294,632	$ 3,814,948	$ (4,283,668)	$ (709,712)	$ 6,486
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(11,978)				(11,954)			(24)
Surrender of shares for tax withholding (in shares)			(244,029)
Surrender of shares for tax withholding	(7,041)		$ (2)	(7,039)
Share-based compensation (in shares)			661,829
Share-based compensation	9,601		$ 6	9,088				507
Distributions	(1,910)					1,998	(3,994)	86
Adjustment for noncontrolling interest				516				(516)
Balance as of end of period (in shares) at Jun. 30, 2021		4,915,196	121,940,355
Balance as of end of period at Jun. 30, 2021	3,231,836	$ 119,263	$ 1,219	4,297,197	3,802,994	(4,281,670)	(713,706)	6,539
Balance as of beginning of period (in shares) at Mar. 31, 2021		4,915,196	121,916,875
Balance as of beginning of period at Mar. 31, 2021	3,231,618	$ 119,263	$ 1,219	4,295,226	3,804,930	(4,283,753)	(711,709)	6,442
Increase (Decrease) in Stockholders' Equity
Net income (loss)	(1,940)				(1,936)			(4)
Surrender of shares for tax withholding (in shares)			(33,695)
Surrender of shares for tax withholding	(948)			(948)
Share-based compensation (in shares)			57,175
Share-based compensation	2,914			2,683				231
Distributions	192					2,083	(1,997)	106
Adjustment for noncontrolling interest				236				(236)
Balance as of end of period (in shares) at Jun. 30, 2021		4,915,196	121,940,355
Balance as of end of period at Jun. 30, 2021	3,231,836	$ 119,263	$ 1,219	4,297,197	3,802,994	(4,281,670)	(713,706)	6,539
Balance as of beginning of period (in shares) at Dec. 31, 2021		4,915,196	115,205,818
Balance as of beginning of period at Dec. 31, 2021	3,055,270	$ 119,263	$ 1,152	4,128,656	3,798,552	(4,281,195)	(717,700)	6,542
Increase (Decrease) in Stockholders' Equity
Net income (loss)	4,208				4,198			10
Repurchase of shares (in shares)			(4,297,056)
Repurchase of shares	(111,299)		$ (43)	(111,256)
Surrender of shares for tax withholding (in shares)			(160,506)
Surrender of shares for tax withholding	(4,160)		$ (2)	(4,158)
Share-based compensation (in shares)			493,586
Share-based compensation	6,169		$ 5	5,458				706
Contributions	1							1
Distributions	(4,367)					(247)	(3,994)	(126)
Adjustment for noncontrolling interest				(260)				260
Balance as of end of period (in shares) at Jun. 30, 2022		4,915,196	111,241,842
Balance as of end of period at Jun. 30, 2022	2,945,822	$ 119,263	$ 1,112	4,018,440	3,802,750	(4,281,442)	(721,694)	7,393
Balance as of beginning of period (in shares) at Mar. 31, 2022		4,915,196	112,670,401
Balance as of beginning of period at Mar. 31, 2022	2,980,267	$ 119,263	$ 1,127	4,053,256	3,799,854	(4,280,826)	(719,697)	7,290
Increase (Decrease) in Stockholders' Equity
Net income (loss)	2,903				2,896			7
Repurchase of shares (in shares)			(1,446,026)
Repurchase of shares	(37,555)		$ (14)	(37,541)
Surrender of shares for tax withholding (in shares)			(940)
Surrender of shares for tax withholding	(27)		$ (1)	(26)
Share-based compensation (in shares)			18,407
Share-based compensation	2,993			2,611				382
Distributions	(2,759)					(616)	(1,997)	(146)
Adjustment for noncontrolling interest				140				(140)
Balance as of end of period (in shares) at Jun. 30, 2022		4,915,196	111,241,842
Balance as of end of period at Jun. 30, 2022	$ 2,945,822	$ 119,263	$ 1,112	$ 4,018,440	$ 3,802,750	$ (4,281,442)	$ (721,694)	$ 7,393