Net Assets in Liquidation (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended					3 Months Ended
	Dec. 31, 2012	Dec. 31, 2012 Allowed General Unsecured Claims [Member]	Dec. 31, 2012 Disputed General Unsecured Claims [Member]	Dec. 31, 2012 Term Loan Avoidance Action Claims [Member]	Sep. 30, 2012 Term Loan Avoidance Action Claims [Member]	Dec. 31, 2012 Maximum Amount of Unresolved Claims [Member]
Allowed and Disputed General Unsecured Claims and potential Term Loan Avoidance Action Claims
Total, October 1, 2012	$ 35,748,320	$ 30,187,736	$ 4,060,584	$ 1,500,000	$ 1,500,000	$ 5,560,584
New Allowed General Unsecured Claims, net	10,629	10,629
Disputed General Unsecured Claims resolved or disallowed	(301,332)		(301,332)			(301,332)
Total, December 31, 2012	$ 35,457,617	$ 30,198,365	$ 3,759,252	$ 1,500,000	$ 1,500,000	$ 5,259,252