CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY - USD ($) $ in Thousands	Total	Common Stock	Preferred Stock	Series A Preferred Stock	Series B Preferred Stock	Preferred Stock	Preferred Stock Series A Preferred Stock	Preferred Stock Series B Preferred Stock	Common Stock	Common Stock Common Stock	Additional Paid-in Capital	Additional Paid-in Capital Common Stock	Additional Paid-in Capital Preferred Stock	Additional Paid-in Capital Series A Preferred Stock	Accumulated Other Comprehensive Gain (Loss)	Accumulated Deficit	Accumulated Deficit Common Stock	Accumulated Deficit Preferred Stock	Accumulated Deficit Series A Preferred Stock	Accumulated Deficit Series B Preferred Stock	Total Stockholders’ Equity	Total Stockholders’ Equity Common Stock	Total Stockholders’ Equity Preferred Stock	Total Stockholders’ Equity Series A Preferred Stock	Total Stockholders’ Equity Series B Preferred Stock	Non-controlling interest	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjustment Accumulated Other Comprehensive Gain (Loss)	Cumulative Effect, Period of Adoption, Adjustment Accumulated Deficit	Cumulative Effect, Period of Adoption, Adjustment Total Stockholders’ Equity
Beginning Balance (in shares) at Dec. 31, 2018						5,416,890			76,080,625
Beginning Balance at Dec. 31, 2018	$ 1,428,746					$ 54			$ 2,091		$ 2,031,981				$ 6,810	$ (615,448)					$ 1,425,488					$ 3,258
Beginning Balance (ASU 2017-12) at Dec. 31, 2018																												$ (332)	$ 332
Beginning Balance (ASC 842) at Dec. 31, 2018																											$ (1,200)		$ (1,200)	$ (1,200)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock, net (in shares)							540,958		7,781,275
Issuance of stock, net		$ 150,586		$ 13,512			$ 5		$ 78			$ 150,508		$ 13,507								$ 150,586		$ 13,512
Dividends declared, common stock	(58,237)															(58,237)					(58,237)
Dividends declared, preferred stock				(5,192)															$ (5,192)					(5,192)
Equity-based compensation	4,538										187										187					4,351
Distributions to non-controlling interest holders	(270)															(270)					(270)
Net Income	23,604															23,604					23,604
Cumulative translation adjustment	(1,611)														(1,611)						(1,611)
Designated derivatives, fair value adjustments	(8,849)														(8,849)						(8,849)
Ending Balance (in shares) at Jun. 30, 2019						5,957,848			83,861,900
Ending Balance at Jun. 30, 2019	1,545,627					$ 59			$ 2,169		2,196,183				(3,982)	(656,411)					1,538,018					7,609
Beginning Balance (in shares) at Mar. 31, 2019						5,484,994			83,839,947
Beginning Balance at Mar. 31, 2019	1,537,562					$ 55			$ 2,169		2,183,829				214	(653,956)					1,532,311					5,251
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of stock, net (in shares)							472,854		21,953
Issuance of stock, net		388		11,899			$ 4					388		$ 11,895								388		11,899
Dividends declared, common stock		(14,940)															$ (14,940)					(14,940)
Dividends declared, preferred stock			$ (2,707)															$ (2,707)					$ (2,707)
Equity-based compensation	2,429										71										71					2,358
Distributions to non-controlling interest holders	(136)															(136)					(136)
Net Income	15,328															15,328					15,328
Cumulative translation adjustment	(288)														(288)						(288)
Designated derivatives, fair value adjustments	(3,908)														(3,908)						(3,908)
Ending Balance (in shares) at Jun. 30, 2019						5,957,848			83,861,900
Ending Balance at Jun. 30, 2019	1,545,627					$ 59			$ 2,169		2,196,183				(3,982)	(656,411)					1,538,018					7,609
Beginning Balance (in shares) at Dec. 31, 2019							6,799,467	3,450,000		89,458,752
Beginning Balance at Dec. 31, 2019	1,709,958						$ 68	$ 35		$ 2,225	2,408,353				20,195	(733,245)					1,697,631					12,327
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance costs		(7)	(103)									(7)	$ (103)									(7)	(103)
Dividends declared, common stock		(83,448)															(83,448)					(83,448)
Dividends declared, preferred stock				(6,163)	$ (2,964)														(6,163)	$ (2,964)				(6,163)	$ (2,964)
Equity-based compensation (in shares)									23,824
Equity-based compensation	5,001										284										284					4,717
Distributions to non-controlling interest holders	(234)															(234)					(234)
Net Income	15,131															15,131					15,131
Cumulative translation adjustment	(15,077)														(15,077)						(15,077)
Designated derivatives, fair value adjustments	(10,539)														(10,539)						(10,539)
Ending Balance (in shares) at Jun. 30, 2020							6,799,467	3,450,000		89,482,576
Ending Balance at Jun. 30, 2020	1,611,555						$ 68	$ 35		$ 2,225	2,408,527				(5,421)	(810,923)					1,594,511					17,044
Beginning Balance (in shares) at Mar. 31, 2020							6,799,467	3,450,000		89,458,752
Beginning Balance at Mar. 31, 2020	1,649,957						$ 68	$ 35		$ 2,225	2,408,452				493	(776,002)					1,635,271					14,686
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock issuance costs			$ (179)										$ (179)										$ (179)
Issuance of stock, net		(99)										$ (99)										(99)
Dividends declared, common stock		$ (35,810)															$ (35,810)					$ (35,810)
Dividends declared, preferred stock				$ (3,082)	$ (1,482)														$ (3,082)	$ (1,482)				$ (3,082)	$ (1,482)
Equity-based compensation (in shares)									23,824
Equity-based compensation	2,513										155										155					2,358
Distributions to non-controlling interest holders	(77)															(77)					(77)
Net Income	5,530															5,530					5,530
Cumulative translation adjustment	(2,527)														(2,527)						(2,527)
Designated derivatives, fair value adjustments	(3,387)														(3,387)						(3,387)
Ending Balance (in shares) at Jun. 30, 2020							6,799,467	3,450,000		89,482,576
Ending Balance at Jun. 30, 2020	$ 1,611,555						$ 68	$ 35		$ 2,225	$ 2,408,527				$ (5,421)	$ (810,923)					$ 1,594,511					$ 17,044