CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Due to affiliates	$ 99	$ 575
Due from affiliate	$ 7	$ 0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	162,529,811	162,181,939
Common stock, shares outstanding	162,529,811	162,181,939
Preferred stock
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	40,866,376	40,866,376
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Convertible Preferred Stock
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	9,133,624	9,133,624
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0