Condensed Statements of Cash Flows (Liquidation Basis) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Cash flows from (used in) operating activities
Cash receipts from interest and dividends	$ 6,546	$ 7,328
Cash paid for professional fees, governance costs and other administrative costs	(8,475)	(10,398)
Cash paid for liquidating distributions	(67,780)	(33)
Cash receipts for refunds		7
Net cash flows used in operating activities	(69,709)	(3,096)
Cash flows from (used in) investing activities
Cash used to purchase marketable securities	(1,729,379)	(3,275,108)
Cash from maturities and sales of marketable securities	1,800,285	3,278,038
Net cash flows from investing activities	70,906	2,930
Net increase (decrease) in cash and cash equivalents	1,197	(166)
Cash and cash equivalents, beginning of period	1,825	2,563
Cash and cash equivalents, end of period	$ 3,022	$ 2,397