Investment in Unconsolidated Joint Venture - Consolidated Balance Sheet (Detail 1) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Schedule of Equity Method Investments [Line Items]
Cash and cash equivalents	$ 1,042	$ 4,578
Restricted cash	90,693	90,693
Total Assets	120,101	124,084
Total Liabilities	5,638	1,036
Worldwide Plaza [Member]
Schedule of Equity Method Investments [Line Items]
Real estate assets, at cost	850,939	848,231
Less accumulated depreciation and amortization	(335,319)	(317,058)
Total real estate assets, net	515,620	531,173
Cash and cash equivalents	83,787	66,000
Restricted cash	19,042	17,000
Other assets	99,157	108,919
Total Assets	717,606	723,092
Debt	1,266,858	1,253,810
Other liabilities	293,308	260,473
Total Liabilities	1,560,166	1,514,283
Deficit	(842,560)	(791,191)
Total liabilities and deficit	$ 717,606	$ 723,092