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Business, Acquisition of Assets and Basis of Presentation - Future Amortization Expense (Detail) - USD ($)
Jun. 30, 2015
Jun. 30, 2014
Finite-Lived Intangible Assets [Line Items]    
Patents, net $ 628,776 $ 699,563
Prostascint Business [Member]    
Finite-Lived Intangible Assets [Line Items]    
2016 159,000  
2017 159,000  
2018 159,000  
2019 159,000  
2020 159,000  
Thereafter 775,000  
Patents, net $ 1,570,000