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Consolidated Statements of Operations and Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income
Rental income	$ 176,640	$ 188,235	$ 181,481
Total income	242,674	251,809	242,693
Expenses
General and administrative expenses	35,267	42,661	49,107
Property operating expenses	34,822	35,656	35,364
Real estate taxes	35,205	35,566	35,703
Depreciation and amortization	100,593	95,345	83,685
Provision for asset impairment	3,510	27,754	11,208
Total expenses	209,397	236,982	215,067
Operating income	33,277	14,827	27,626
Interest and dividend income	2,044	4,249	11,849
Gain on sale and transfer of investment properties, net	95,097	24,066	117,848
Gain (loss) on extinguishment of debt, net	9,103	840	(10,498)
Other income (expense)	450	(308)	2,330
Interest expense, net	(24,943)	(30,155)	(44,135)
Equity in (losses) earnings and (impairment), net, of unconsolidated entities	(31,393)	(804)	9,299
Realized and unrealized investment gains (losses) and (impairment), net	244	46,563	5,081
Income from continuing operations before income taxes	83,879	59,278	119,400
Income tax expense	(30)	(1,324)	(201)
Net income from continuing operations	83,849	57,954	119,199
Net income from discontinued operations	0	3,839	133,523
Net income	$ 83,849	$ 61,793	$ 252,722
Weighted average number of common shares outstanding, basic and diluted (in shares)	761,139,011	773,445,341	854,638,497
Net income, per common share, from continuing operations, basic and diluted (in dollars per share)	$ 0.11	$ 0.07	$ 0.14
Net income, per common share, from discontinued operations, basic and diluted (in dollars per share)	0.00	0.00	0.15
Net income per common share, basic and diluted (in dollars per share)	$ 0.11	$ 0.07	$ 0.29
Comprehensive income
Net income	$ 83,849	$ 61,793	$ 252,722
Unrealized (loss) gain on investment securities	0	(11,734)	24,540
Unrealized gain on derivatives	923
Unrealized gain on derivatives		1,183	623
Reclassification for amounts recognized in net income	(956)	(46,563)	(3,394)
Comprehensive income	83,816	4,679	274,491
Tenant recovery income
Income
Income	57,993	57,192	53,218
Other property income
Income
Income	3,651	2,160	3,646
Other fee income
Income
Income	$ 4,390	$ 4,222	$ 4,348

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