Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation and Other Compensation Matters (Details 1)

v3.10.0.1
Share-Based Compensation and Other Compensation Matters (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Share-Based Compensation      
Share-based compensation cost $ 6,963 $ 6,095 $ 7,453
General, adminstrative and leasing expenses [Member]      
Share-Based Compensation      
Share-based compensation cost 5,415 4,649 5,816
Property operating expenses [Member]      
Share-Based Compensation      
Share-based compensation cost 961 966 1,027
Capitalized to development activities [Member]      
Share-Based Compensation      
Share-based compensation cost $ 587 $ 480 $ 610