Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v3.3.0.814
Related Party Transactions - Additional Information (Detail) - Alpha Venture Capital Partners, L.P. - AVCP Convertible Notes - USD ($)
Jun. 23, 2015
May. 31, 2015
Related Party Transaction [Line Items]    
Common stock issued upon conversion of notes 5,237,966  
3-Month Unsecured Convertible Promissory Note    
Related Party Transaction [Line Items]    
Convertible note, face amount   $ 1,500,000
Additional 5-year Warrant    
Related Party Transaction [Line Items]    
Common stock issued upon conversion of notes 1,000,000  
2-Year Unsecured Convertible Promissory Note    
Related Party Transaction [Line Items]    
Convertible note, face amount   $ 2,000,000