Liquidating Distributions - Schedule of Liquidating Distributions (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Equity [Abstract]
Distributions during the period	$ 3,411
Less: Liquidating distributions payable at beginning of period	(42,111)
Add: Liquidating distributions payable at end of period	48,978
Total	$ 10,278	$ 18,923