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Interest Expense Associated with Notes Payable (Detail) (USD $)
3 Months Ended 6 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Associated of Interest Expense [Line Items]        
Interest expense $ 329,258 $ 200,562 $ 606,125 $ 362,252
Notes Payable
       
Associated of Interest Expense [Line Items]        
Interest expense 143,845 25,089 287,998 56,087
Amortization of loan fees and discount 71,673 35,061 142,924 39,780
Interest expense, debt $ 215,518 $ 60,151 $ 430,922 $ 95,868