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Interest Expense on Convertible Notes (Detail) (USD $)
3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Schedule Of Debt Instrument Interest Expense [Line Items]    
Interest expense $ 276,867 $ 161,690
Amortization of loan fees and discount   (4,719)
Convertible Notes Payable
   
Schedule Of Debt Instrument Interest Expense [Line Items]    
Interest expense 25,025 74,232
Amortization of loan fees and discount 36,438 51,741
Interest expense, debt $ 61,463 $ 125,974