Fair Value Of Financial Instruments (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024 USD ($) agreement	Sep. 30, 2024 USD ($) agreement	Dec. 31, 2023 USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Derivative Asset	$ 2,800	$ 2,800
Accumulated other comprehensive income | One of our equity method investees
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Other comprehensive income	(400)	(100)
Fair Value, recurring | Interest rate swap
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Derivative Asset	$ 2,763	$ 2,763	$ 4,668
Fair Value, recurring | Interest rate swap | One of our equity method investees
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Number of interest rate swap agreements | agreement	2	2
Mortgages payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Number of interest rate swap agreements	5	5
Total notional amounts of interest rate swap agreements	$ 252,500	$ 252,500
Other comprehensive income	(4,700)	(1,900)
Amount reclassified from other comprehensive income to interest expense	$ (1,100)	$ (3,400)
Hoboken | Mortgages payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Number of interest rate swap agreements	2	2
Mortgage payable	$ 52,500	$ 52,500
Fixed interest rate of derivative instrument	3.67%	3.67%
Bethesda Row | Mortgages payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions
Number of interest rate swap agreements	3	3
Mortgage payable	$ 200,000	$ 200,000
Fixed interest rate of derivative instrument	5.03%	5.03%