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Related Party Arrangements (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
Related Party Arrangements
Management, development and other fees	$ 808	$ 926	$ 1,685	$ 1,933
Compensation expense			12,897	11,624
Unconsolidated real estate entities
Related Party Arrangements
Outstanding receivables	3,199		3,199		$ 5,408
Non Employee Director | Restricted stock and deferred stock awards
Related Party Arrangements
Compensation expense	476	$ 446	941	$ 901
Amount of deferred compensation	$ 1,543		$ 1,543		$ 614

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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For an unclassified balance sheet, amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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