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Interest Expense on Convertible Notes (Detail) (USD $)
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Jun. 30, 2014
Convertible Notes Payable
Sep. 30, 2013
Convertible Notes Payable
Sep. 30, 2014
Convertible Notes Payable
Sep. 30, 2013
Convertible Notes Payable
Schedule Of Debt Instrument Interest Expense [Line Items]                
Interest expense $ 329,258 $ 200,562 $ 606,125 $ 362,252 $ 52,856 $ 111,387 $ 77,881 $ 185,619
Amortization of loan fees and discount         60,884 29,025 97,322 80,766
Interest expense, debt         $ 113,740 $ 140,411 $ 175,203 $ 266,384