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Summary of Significant Accounting Policies - Schedule of Future Amortization Expense (Detail) - USD ($)
Mar. 31, 2015
Jun. 30, 2014
Jun. 30, 2013
Schedule Of Estimated Future Amortization Expense [Line Items]      
Patents, net $ 646,472 $ 699,563 $ 770,351
Patents [Member]      
Schedule Of Estimated Future Amortization Expense [Line Items]      
2015 18,000    
2016 71,000    
2017 71,000    
2018 71,000    
2019 71,000    
Thereafter 344,000    
Patents, net $ 646,000 $ 700,000 $ 770,000