Condensed Statements of Cash Flows (Liquidation Basis) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from (used in) operating activities
Cash receipts from dividends and interest	$ 4,606	$ 25
Cash paid for professional fees, governance costs and other administrative costs	(2,623)	(5,476)
Cash paid for Residual Wind-Down Claims	(510)	(1,168)
Cash paid for distributions	(84)	(16)
Net cash flows from (used in) operating activities	1,389	(6,635)
Cash flows from (used in) investing activities
Cash used to purchase marketable securities	(30,529)	(21,750)
Cash from maturities and sales of marketable securities	35,605	28,856
Net cash flows from investing activities	5,076	7,106
Cash flows from financing activities
Cash from sale of New GM Securities for distribution	66	17
Net cash flows from financing activities	66	17
Net increase in cash and cash equivalents	6,531	488
Cash and cash equivalents, beginning of period	14,932	1,010
Cash and cash equivalents, end of period	$ 21,463	$ 1,498