Consolidated Statements of Changes in Net Assets - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Net assets in liquidation, beginning of period	$ 323,111
Changes in net assets in liquidation:
Net assets in liquidation, end of period	121,161	$ 323,111
Liquidation Value [Member]
Net assets in liquidation, beginning of period	323,111	327,390	$ 362,791
Changes in net assets in liquidation:
Changes in liquidation value of investment in unconsolidated joint venture	(194,888)	10,848	(21,065)
Remeasurement of assets and liabilities	(1,690)	(2,533)	(2,582)
Net increase (decrease) in liquidation value	(196,578)	8,315	(23,647)
Liquidating distributions to unitholders/common stockholders	(5,372)	(12,594)	(11,754)
Changes in net assets in liquidation	(201,950)	(4,279)	(35,401)
Net assets in liquidation, end of period	$ 121,161	$ 323,111	$ 327,390