Consolidated Statements of Changes in Net Assets - Liquidation Value [Member] - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2021	Mar. 31, 2020
Net assets in liquidation, beginning of period	$ 327,390	$ 362,791
Changes in net assets in liquidation:
Changes in liquidation value of investment in unconsolidated joint venture	2,081	5,574
Remeasurement of assets and liabilities	(712)	(961)
Net changes in liquidation value	1,369	4,613
Liquidating distributions to unitholders	(3,022)	(1,679)
Changes in net assets in liquidation	(1,653)	2,934
Net assets in liquidation, end of period	$ 325,737	$ 365,725

Amount of net assets (liabilities).

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