Annual report pursuant to Section 13 and 15(d)

Properties, Net (Details 2)

v3.10.0.1
Properties, Net (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Properties    
Projects in development or held for future development $ 403,361 $ 403,494
Projects in development or held for future development [Member] | Land [Member]    
Properties    
Projects in development or held for future development 207,760 240,825
Projects in development or held for future development [Member] | Development in progress, excluding land [Member]    
Properties    
Projects in development or held for future development $ 195,601 $ 162,669