Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Investment in real estate accumulated depreciation (in Dollars)	$ 489,860	$ 423,057
Preferred stock, shares authorized	30,000,000	30,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, shares authorized	800,000,000	800,000,000
Common stock, shares issued	174,670,726	174,368,340
Common stock, shares outstanding	174,670,726	174,368,340