Convertible Notes Payable (Detail) - USD ($)	Sep. 30, 2015	Mar. 31, 2015
Debt Instrument [Line Items]
Convertible Notes Payable	$ 2,549,476	$ 2,494,921
9% Senior Subordinated Convertible Notes due February 15, 2016
Debt Instrument [Line Items]
Convertible Notes Payable	1,075,230	1,037,818
8% Convertible Note Payable to NNA due March 28, 2019
Debt Instrument [Line Items]
Convertible Notes Payable	1,086,096	1,014,745
Conversion feature liability
Debt Instrument [Line Items]
Convertible Notes Payable	$ 388,150	$ 442,358