Interest Expense on Convertible Notes (Detail) - USD ($)	3 Months Ended			9 Months Ended
	Dec. 31, 2015	Jun. 30, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Schedule Of Debt Instrument Interest Expense [Line Items]
Interest expense	$ 100,983	$ 109,949	$ 362,935	$ 530,203	$ 969,060
Convertible Notes Payable
Schedule Of Debt Instrument Interest Expense [Line Items]
Interest expense	36,481		66,188	168,052	144,069
Amortization of loan fees and discount	44,400		67,532	188,619	164,854
Interest expense, debt	$ 80,881		$ 133,720	$ 356,671	$ 308,923