Annual report pursuant to Section 13 and 15(d)

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

v3.20.4
Share-Based Compensation and Other Compensation Matters (Compensation Expense) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-Based Compensation      
Share-based compensation cost $ 7,060 $ 7,456 $ 6,963
General, administrative and leasing expenses      
Share-Based Compensation      
Share-based compensation cost 5,385 5,748 5,415
Property operating expenses      
Share-Based Compensation      
Share-based compensation cost 1,119 966 961
Capitalized to development activities      
Share-Based Compensation      
Share-based compensation cost $ 556 $ 742 $ 587