Related Party Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Related Party Arrangements
Management, development and other fees	$ 904	$ 808	$ 1,656	$ 1,685
Compensation expense			17,751	12,897
Unconsolidated real estate entities
Related Party Arrangements
Outstanding receivables	7,629		7,629		$ 3,964
Non employee director | Restricted stock and deferred stock awards
Related Party Arrangements
Compensation expense	575	$ 476	1,090	$ 941
Amount of deferred compensation	$ 1,585		$ 1,585		$ 696