Annual report pursuant to Section 13 and 15(d)

Investment in Affiliates - Additional Information (Detail)

v3.6.0.2
Investment in Affiliates - Additional Information (Detail)
3 Months Ended 12 Months Ended
Nov. 30, 2015
USD ($)
Nov. 30, 2016
USD ($)
Installment
Nov. 30, 2015
USD ($)
Nov. 30, 2014
USD ($)
Installment
Schedule of Equity Method Investments [Line Items]        
Equity method investment   $ 0    
Impairment of investment in Saneron     $ 684,000  
Equity in losses     $ (18,824)  
Saneron [Member]        
Schedule of Equity Method Investments [Line Items]        
Ownership interest 33.00% 33.00% 33.00%  
Equity method investment $ 0   $ 0  
Impairment of investment in Saneron $ 684,000      
Loan Saneron in quarterly payments an aggregate amount   $ 300,000    
Initial loan amount   $ 150,000    
Additional quarterly payments | Installment   0   5
Date of maturity   5 years    
First initial quarterly payment       $ 37,500
Saneron [Member] | Stock Awards [Member]        
Schedule of Equity Method Investments [Line Items]        
Equity in losses   $ 0 $ 19,000  
Saneron [Member] | Initial Loan [Member]        
Schedule of Equity Method Investments [Line Items]        
Additional quarterly payments | Installment   4    
Quarterly installments per quarter   $ 37,500    
Saneron [Member] | Additional Loan [Member]        
Schedule of Equity Method Investments [Line Items]        
Initial loan amount   $ 150,000    
Additional quarterly payments | Installment   4    
Quarterly installments per quarter   $ 37,500