Interest Expense Associated with Notes Payable (Detail) - USD ($)	3 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Associated of Interest Expense [Line Items]
Interest expense	$ 360,402	$ 276,867
Notes Payable
Associated of Interest Expense [Line Items]
Interest expense	149,709	144,153
Amortization of loan fees and discount	74,573	71,251
Interest expense, debt	$ 224,282	$ 215,404