Net Assets in Liquidation (Details 1) (USD $) In Thousands, unless otherwise specified	12 Months Ended									12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Allowed General Unsecured Claims [Member]	Mar. 31, 2012 Allowed General Unsecured Claims [Member]	Mar. 31, 2013 Disputed General Unsecured Claims [Member]	Mar. 31, 2012 Disputed General Unsecured Claims [Member]	Mar. 31, 2013 Term Loan Avoidance Action Claims [Member]	Mar. 31, 2012 Term Loan Avoidance Action Claims [Member]	Mar. 31, 2011 Term Loan Avoidance Action Claims [Member]	Mar. 31, 2013 Maximum Amount of Unresolved Claims [Member]	Mar. 31, 2012 Maximum Amount of Unresolved Claims [Member]
Allowed and Disputed General Unsecured Claims and potential Term Loan Avoidance Action Claims
Beginning balance	$ 36,742,149	$ 39,424,672	$ 30,036,882	$ 29,770,812	$ 5,205,267	$ 8,153,860	$ 1,500,000	$ 1,500,000	$ 1,500,000	$ 6,705,267	$ 9,653,860
New Allowed General Unsecured Claims	190,362	266,070	190,362	266,070
Disputed General Unsecured Claims resolved or disallowed	(1,600,396)	(2,948,593)			(1,600,396)	(2,948,593)				(1,600,396)	(2,948,593)
Ending balance	$ 35,332,115	$ 36,742,149	$ 30,227,244	$ 30,036,882	$ 3,604,871	$ 5,205,267	$ 1,500,000	$ 1,500,000	$ 1,500,000	$ 5,104,871	$ 6,705,267