Investment in Unconsolidated Joint Venture - Condensed Income Statement (Detail 2) - Worldwide Plaza [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Rental income	$ 35,261	$ 35,026
Operating expenses:
Operating expenses	15,962	16,493
Depreciation and amortization	5,273	5,274
Total operating expenses	21,235	21,767
Operating income	14,026	13,259
Interest expense	(21,121)	(20,445)
Net loss	$ (7,095)	$ (7,186)