CONSOLIDATED STATEMENTS OF EQUITY - USD ($) $ in Thousands	Total	Common Shares	Common Shares Class A Common Shares	Common Shares Class B Common Shares	Preferred Shares	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Distributions in Excess of Net Income	Total Shareholders' Equity	Noncontrolling Interest	Noncontrolling Interest Consolidated joint venture	Noncontrolling Interest Common Shares	Total Equity
Balance at Dec. 31, 2019			$ 387	$ 0	$ 147	$ 1,144,808	$ 1,010	$ (338,695)	$ 807,657		$ 3,196	$ 64,144	$ 871,801
Balance (in shares) at Dec. 31, 2019		38,652,650			14,703,214							4,279,946
Increase (Decrease) in Stockholders' Equity
Issuance Costs						(30)			(30)				(30)
Dividends and Distributions declared:
Preferred Stock								(1,007)	(1,007)				(1,007)
Dividend Reinvestment Plan	$ 14					14			14				14
Dividend Reinvestment Plan (in shares)		1,094
Share Based Compensation:
Grants			2			0			2			$ 0	2
Grants (in shares)		189,738										1,112,862
Amortization						2,069			2,069			$ 5,635	7,704
Change in Fair Value of Derivative Instruments	(26,164)						(23,757)		(23,757)			(2,407)	(26,164)
Adjustment to Record Noncontrolling Interest at Redemption Value						3,196			3,196		(3,196)		3,196
Net (loss) income	(145,925)							(130,832)	(130,832)			(15,093)	(145,925)
Balance at Sep. 30, 2020			389	0	$ 147	1,150,057	(22,747)	(470,534)	657,312		0	$ 52,279	709,591
Balance (in shares) at Sep. 30, 2020		38,843,482			14,703,214							5,392,808
Balance at Jun. 30, 2020			388	0	$ 147	1,149,291	(27,097)	(427,393)	695,336		0	$ 55,715	751,051
Balance (in shares) at Jun. 30, 2020		38,789,371			14,703,214							5,381,870
Share Based Compensation:
Grants			1						1				1
Grants (in shares)		54,111										10,938
Amortization						766			766			$ 1,168	1,934
Change in Fair Value of Derivative Instruments	4,776						4,350		4,350			428	4,778
Net (loss) income	(48,173)							(43,141)	(43,141)			(5,032)	(48,173)
Balance at Sep. 30, 2020			389	0	$ 147	1,150,057	(22,747)	(470,534)	657,312		0	$ 52,279	709,591
Balance (in shares) at Sep. 30, 2020		38,843,482			14,703,214							5,392,808
Balance at Dec. 31, 2020	672,249		389	0	$ 147	1,150,985	(19,275)	(509,243)	623,003		0	$ 49,246	672,249
Balance (in shares) at Dec. 31, 2020		38,843,482			14,703,214							5,392,808
Increase (Decrease) in Stockholders' Equity
Unit Conversion			2			2,971			2,973			$ (2,973)
Unit Conversion (in shares)		235,750										(235,750)
Dividends and Distributions declared:
Preferred Stock								(42,306)	(42,306)				(42,306)
Dividend Reinvestment Plan	0
Share Based Compensation:
Grants			2			355			357			$ 1,679	2,036
Grants (in shares)		239,998										794,683
Amortization						2,207			2,207			$ 3,791	5,998
Change in Fair Value of Derivative Instruments	11,571						10,422		10,422			1,149	11,571
Equity Contribution to Consolidated Joint Venture											158
Adjustment to Record Noncontrolling Interest at Redemption Value						(1,968)			(1,968)		1,968		(1,968)
Net (loss) income	(30,365)							(25,407)	(25,407)		(158)	(4,800)	(30,207)
Balance at Sep. 30, 2021	617,373		393	0	$ 147	1,154,550	(8,853)	(576,956)	569,281		1,968	$ 48,092	617,373
Balance (in shares) at Sep. 30, 2021		39,319,230			14,703,214							5,951,741
Balance at Jun. 30, 2021			392	0	$ 147	1,153,657	(11,024)	(557,157)	586,015		1,968	$ 48,672	634,687
Balance (in shares) at Jun. 30, 2021		39,217,475			14,703,214							5,962,491
Increase (Decrease) in Stockholders' Equity
Unit Conversion						101			101	$ (101)
Unit Conversion (in shares)		10,750								(10,750)
Dividends and Distributions declared:
Preferred Stock								(6,044)	(6,044)				(6,044)
Share Based Compensation:
Grants			1						1				1
Grants (in shares)		91,005
Amortization						792			792			$ 1,461	2,253
Change in Fair Value of Derivative Instruments	2,408						2,171		2,171			237	2,408
Net (loss) income	(15,932)							(13,755)	(13,755)			(2,177)	(15,932)
Balance at Sep. 30, 2021	$ 617,373		$ 393	$ 0	$ 147	$ 1,154,550	$ (8,853)	$ (576,956)	$ 569,281		$ 1,968	$ 48,092	$ 617,373
Balance (in shares) at Sep. 30, 2021		39,319,230			14,703,214							5,951,741