Liquidating Distributions (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Sep. 30, 2012	Sep. 30, 2012
Schedule of liquidating distributions
Distributions during the period ended Sept. 30, 2012	$ 20,261	$ 32,112
Less: Liquidating distributions payable at prior period	(39,711)	(31,720)
Add: Liquidating distributions payable at Sept 30, 2012	54,757	54,757
Total liquidating distributions	$ 35,307	$ 55,149