SHARE BASED PAYMENTS (Summary of share based compensation expense and unearned compensation) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	$ 2,589	$ 1,799	$ 4,758	$ 4,255
Unearned Compensation	11,830		11,830		$ 4,051
LTIP Unit Awards
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	1,534	1,142	3,258	2,951
Unearned Compensation	8,049		8,049		1,842
Restricted Share Awards
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	254	342	422	674
Unearned Compensation	762		762		276
Share Awards
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	367	0	367	0
Unearned Compensation	0		0		0
Market Based
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	434	315	711	630
Unearned Compensation	3,019		3,019		1,933
Performance Based
Share-based Compensation Arrangement by Share-based Payment Award
Share Based Compensation Expense	0	$ 0	0	$ 0
Unearned Compensation	$ 0		$ 0		$ 0