CONSOLIDATED STATEMENTS OF EQUITY - USD ($) shares in Thousands, $ in Thousands	Total	Preferred Shares	Common Shares	Accumulated Distributions In Excess of Net Income	Accumulated Other Comprehensive Income	Nonredeemable Noncontrolling Interest	Series C Preferred Stock	Series C Preferred Stock Accumulated Distributions In Excess of Net Income	Series E Preferred Stock	Series E Preferred Stock Common Shares	Series E Preferred Stock Nonredeemable Noncontrolling Interest
Beginning balance at Dec. 31, 2018	$ 643,449	$ 99,456	$ 899,234	$ (429,048)	$ (856)	$ 74,663
Beginning balance (in shares) at Dec. 31, 2018			11,942
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to controlling interest and noncontrolling interests	84,459			78,669		5,790
Change in fair value of derivatives	(6,751)				(6,751)
Distributions - commons shares and units	(36,410)			(32,996)		(3,414)
Distributions - preferred shares	(6,821)						$ (6,821)	$ (6,821)
Share-based compensation, net of forfeitures (in shares)			11
Share-based compensation, net of forfeitures	1,905		$ 1,905
Sale of common shares, net (in shares)			308
Sale of common shares, net	22,019		$ 22,019
Redemption of units for common shares (in shares)			173
Redemption of Units for common shares	0		$ 7,823			(7,823)
Redemption of Units for cash	(8,147)					(8,147)
Shares repurchased (in shares)			(329)
Shares repurchased	(18,023)		$ (18,023)
Acquisition of redeemable noncontrolling interests	4,529		$ 4,529
Other (in shares)			(7)
Other	(307)		$ (87)			(220)
Ending balance at Dec. 31, 2019	679,902	99,456	$ 917,400	(390,196)	(7,607)	60,849
Ending balance (in shares) at Dec. 31, 2019			12,098
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to controlling interest and noncontrolling interests	4,103			4,441		(338)
Change in fair value of derivatives	(8,298)				(8,298)
Distributions - commons shares and units	(38,537)			(35,695)		(2,842)
Distributions - preferred shares	(6,528)						(6,528)	(6,528)
Share-based compensation, net of forfeitures (in shares)			20
Share-based compensation, net of forfeitures	2,106		$ 2,106
Sale of common shares, net (in shares)			829
Sale of common shares, net	58,852		$ 58,852
Redemption of units for common shares (in shares)			81
Redemption of Units for common shares	0		$ (1,750)			1,750
Shares repurchased (in shares)
Shares repurchased	(5,629)	(5,926)		297
Acquisition of nonredeemable noncontrolling interests – consolidated real estate entities	(12,221)		$ (7,584)			(4,637)
Other (in shares)			(1)
Other	(927)		$ (761)			(166)
Ending balance at Dec. 31, 2020	672,823	93,530	$ 968,263	(427,681)	(15,905)	54,616
Ending balance (in shares) at Dec. 31, 2020			13,027
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss) attributable to controlling interest and noncontrolling interests	(2,741)			(29)		(2,712)
Change in fair value of derivatives	11,470				11,470
Distributions - commons shares and units	(42,669)			(40,180)		(2,489)
Distributions - preferred shares	(6,428)						$ (6,428)	$ (6,428)	$ (2,343)		$ (2,343)
Share-based compensation, net of forfeitures (in shares)			28
Share-based compensation, net of forfeitures	2,689		$ 2,689
Sale of common shares, net (in shares)			1,817
Sale of common shares, net	156,038		$ 156,038						$ 217,513	$ 44,905	$ 172,608
Redemption of units for common shares (in shares)			144
Redemption of Units for common shares	0		$ (4,714)			4,714
Change in value of Series D preferred units	(8,771)		$ (8,771)
Other (in shares)			0
Other	(1,301)		$ (1,155)			(146)
Ending balance at Dec. 31, 2021	$ 996,280	$ 93,530	$ 1,157,255	$ (474,318)	$ (4,435)	$ 224,248
Ending balance (in shares) at Dec. 31, 2021			15,016