CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2020	Dec. 31, 2019
Real estate owned:
Real estate under development accumulated depreciation	$ 203	$ 23
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	295,067,779	294,588,305
Common stock, shares outstanding	295,067,779	294,588,305
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	2,780,994
Preferred stock, shares outstanding	2,695,363	2,780,994
Series F
Equity:
Preferred stock, shares issued	14,452,717	14,691,274
Preferred stock, shares outstanding	14,452,717	14,691,274