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Income Tax Provision - Components of Income Tax Benefit (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax Disclosure [Abstract]
Current	$ 0	$ 0	$ 0	$ 0
Deferred	0	331,015	0	164,845
Total	$ 0	$ 331,015	$ 0	$ 164,845

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.