Condensed Statements of Cash Flows (Liquidation Basis) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Cash flows from (used in) operating activities
Cash receipts from interest and dividends	$ 5,396	$ 4,624
Cash paid for professional fees, governance costs and other administrative costs	(5,458)	(6,570)
Cash paid for liquidating distributions	(52,475)	(12)
Cash receipts for refunds		7
Net cash flows used in operating activities	(52,537)	(1,951)
Cash flows from (used in) investing activities
Cash used to purchase marketable securities	(1,469,215)	(2,232,224)
Cash from maturities and sales of marketable securities	1,538,205	2,233,933
Net cash flows from investing activities	68,990	1,709
Net increase (decrease) in cash and cash equivalents	16,453	(242)
Cash and cash equivalents, beginning of period	1,825	2,563
Cash and cash equivalents, end of period	$ 18,278	$ 2,321