Net Assets in Liquidation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Net Assets In Liquidation [Line Items]
Net assets in liquidation	$ 118,701		$ 118,701			$ 123,048
Liquidation Value [Member]
Net Assets In Liquidation [Line Items]
Increase (decrease) in net assets subject to liquidation	(1,500)	$ 3,500	(4,300)	$ 5,900
Net increase (decrease) in liquidation value	1,456	(3,505)	$ 4,347	(5,889)
Liquidating distributions per common share			$ 7.07
Net assets in liquidation	118,701	127,050	$ 118,701	127,050	$ 120,157	$ 123,048	$ 123,545	$ 121,161
Liquidating distributions to unit holders			$ 1,030,000
Liquidating distributions per unit			$ 68.9
Liquidation Value [Member] | Remeasurement [Member]
Net Assets In Liquidation [Line Items]
Net increase (decrease) in liquidation value	(1,800)			1,100
Liquidation Value [Member] | Worldwide Plaza [Member]
Net Assets In Liquidation [Line Items]
Net increase (decrease) in liquidation value	$ 300	$ 3,500	$ 600	$ 4,800
Common Stock [Member] | Liquidation Value [Member]
Net Assets In Liquidation [Line Items]
Common stock, shares outstanding	16,791,769		16,791,769			16,791,769
Stock Units [Member]
Net Assets In Liquidation [Line Items]
Liquidating distributions per unit			$ 61.83