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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Real estate owned:
Real estate under development accumulated depreciation	$ 382	$ 1,010
Real estate held for disposition accumulated depreciation	$ 0	$ 13,779
Equity:
Preferred stock, no par value	$ 0	$ 0
Preferred stock, shares authorized	50,000,000	50,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	350,000,000	350,000,000
Common stock, shares issued	296,848,024	296,611,579
Common stock, shares outstanding	296,848,024	296,611,579
8.00% Series E Cumulative Convertible Preferred Stock
Equity:
Preferred stock, dividend rate percentage	8.00%	8.00%
Preferred stock, shares issued	2,695,363	2,695,363
Preferred stock, shares outstanding	2,695,363	2,695,363
Series F
Equity:
Preferred stock, shares issued	14,357,914	14,440,519
Preferred stock, shares outstanding	14,357,914	14,440,519

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