Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) - Liquidation Basis of Accounting [Member] - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Net Assets in Liquidation, beginning of period	$ 464,803	$ 488,213
Increase (decrease) in net assets in liquidation:
Reductions in (additions to) reserves for Expected Costs of Liquidation and Residual Wind-Down Claims and Costs (Note 6)	4,474	(3,046)
Liquidating distributions (Note 4)	(1)	(806)
Dividends and interest income (net reversal) (Note 3)	(2,284)	1,992
Net increase (decrease) in net assets in liquidation	2,189	(1,860)
Net Assets in Liquidation, end of period	$ 466,992	$ 486,353