Quarterly report pursuant to Section 13 or 15(d)

Properties, Net (Details 2)

v3.5.0.2
Properties, Net (Details 2) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Properties    
Projects in development or held for future development $ 396,269 $ 429,219
Projects in development or held for future development | Land in development or held for future development    
Properties    
Projects in development or held for future development 199,038 207,774
Projects in development or held for future development | Construction in progress, excluding land    
Properties    
Projects in development or held for future development $ 197,231 $ 221,445