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Subsequent Event - Additional Information (Detail) - USD ($)
 2 Months Ended 12 Months Ended
Oct. 08, 2015
Oct. 05, 2015
Aug. 19, 2015
Aug. 31, 2015
Jun. 30, 2015
Jun. 30, 2014
Subsequent Event [Line Items]            
Proceeds from convertible debt         $ 7,400,000 $ 4,600,000
Operating lease period         37 months  
Lease initial base rent per month         $ 2,900  
Total base rent over the term of the lease         112,000  
Cash paid to acquire business         $ 1,000,000  
Biovest International, Inc. ("Biovest") [Member] | Master Services Agreement [Member]            
Subsequent Event [Line Items]            
Master services agreement, term         4 years  
Master services agreement, period upon which company may terminate agreement with written notice for any reason         180 days  
Convertible Promissory Notes [Member]            
Subsequent Event [Line Items]            
Debt conversion description         The principal and accrued interest under the notes will automatically convert into a number of shares of such equity securities of the Company sold in such financing equal to 120% of the principal and accrued interest under such note divided by the lesser of (i) the lowest price paid by an investor in such financing or (ii) $4.63.  
Subsequent Event [Member]            
Subsequent Event [Line Items]            
Percentage of amount paid to placement agent based on notes sold       8.00%    
Percentage of warrant to purchase shares of common stock equal to proceeds of notes       8.00%    
Non refundable retainer fee       $ 20,000    
Warrant term of placement agent       5 years    
Warrant exercise price percentage equal to equity securities are sold       100.00%    
Operating lease period     37 months      
Lease initial base rent per month     $ 8,500      
Total base rent over the term of the lease     $ 318,000      
Subsequent Event [Member] | Primsol Business [Member]            
Subsequent Event [Line Items]            
Cash paid to acquire business   $ 500,000        
Total purchase price   1,891,694        
Subsequent Event [Member] | Primsol Business [Member] | Payable within five days after transfer of Primsol-related product inventory [Member]            
Subsequent Event [Line Items]            
Additional cash payable in business acquisition   141,694        
Subsequent Event [Member] | Primsol Business [Member] | Payable no later than March 31, 2016 [Member]            
Subsequent Event [Line Items]            
Additional cash payable in business acquisition   500,000        
Subsequent Event [Member] | Primsol Business [Member] | Payable no later than June 30, 2016 [Member]            
Subsequent Event [Line Items]            
Additional cash payable in business acquisition   500,000        
Subsequent Event [Member] | Primsol Business [Member] | Payable no later than September 30, 2016 [Member]            
Subsequent Event [Line Items]            
Additional cash payable in business acquisition   $ 250,000        
Subsequent Event [Member] | Biovest International, Inc. ("Biovest") [Member] | Master Services Agreement [Member]            
Subsequent Event [Line Items]            
Master services agreement, total cost $ 5,000,000          
Master services agreement, cash paid $ 1,000,000          
Subsequent Event [Member] | Convertible Promissory Notes [Member]            
Subsequent Event [Line Items]            
Aggregate principal amount       $ 5,200,000    
Debt instrument maturity date       Jan. 22, 2017    
Debt instrument maturity date, two       Feb. 11, 2017    
Debt instrument maturity date, three       Feb. 28, 2017    
Debt instrument maturity period       18 months    
Debt instrument maturity, extension period       6 months    
Debt instrument interest rate, increase during period       2.00%    
Convertible notes equal to percentage of common stock       120.00%    
Debt Instrument, convertible, Conversion price       $ 4.63    
Subsequent Event [Member] | Convertible Promissory Notes [Member] | If Converted within First Six Months [Member]            
Subsequent Event [Line Items]            
Debt instrument interest rate       8.00%    
Subsequent Event [Member] | Convertible Promissory Notes [Member] | If Not Converted within First Six Months [Member]            
Subsequent Event [Line Items]            
Debt instrument interest rate       12.00%    
Subsequent Event [Member] | Convertible Promissory Notes [Member] | If Not Registered, Shares of Common Stock Underlying Notes by Expiration of First Six Month Period [Member]            
Subsequent Event [Line Items]            
Debt instrument interest rate       14.00%    
Subsequent Event [Member] | Convertible Promissory Notes [Member] | Minimum [Member]            
Subsequent Event [Line Items]            
Proceeds from convertible debt       $ 5,000,000