Related Party Transactions - Summary of Fees to Vornado (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Related Party Transaction [Line Items]
Fees to related party	$ 3,116	$ 2,116	$ 8,356	$ 7,653
Company management fees
Related Party Transaction [Line Items]
Fees to related party	700	700	2,100	2,100
Development fees
Related Party Transaction [Line Items]
Fees to related party	0	0	0	3
Leasing fees
Related Party Transaction [Line Items]
Fees to related party	974	58	1,144	1,376
Commission on sale of real estate
Related Party Transaction [Line Items]
Fees to related party	0	0	711	0
Property management, cleaning, engineering, parking and security fees
Related Party Transaction [Line Items]
Fees to related party	$ 1,442	$ 1,358	$ 4,401	$ 4,174