Condensed Statements of Changes in Net Assets in Liquidation (Liquidation Basis) - Liquidation Basis of Accounting [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Net Assets in Liquidation, beginning of period	$ 486,353	$ 611,376	$ 488,213	$ 611,773
Increase (decrease) in net assets in liquidation:
Net additions to reserves for Expected Costs of Liquidation (Note 6)	(6,483)	(5,315)	(9,529)	(5,043)
Liquidating distributions (Note 4)	791	(107,058)	(15)	(107,971)
Interest and dividend income (Note 3)	3,264	1,002	5,256	1,246
Other income (Note 3)	1,508		1,508
Net decrease in net assets in liquidation	(920)	(111,371)	(2,780)	(111,768)
Net Assets in Liquidation, end of period	$ 485,433	$ 500,005	$ 485,433	$ 500,005